feat: add per-card cellular IMS SMS policy

cmd/vocat/main.go

@@ -496,26 +496,7 @@ func restoreConfiguredCellularData(
 		if err != nil {
 			continue
 		}
-		networkRequest := device.NetworkRequest{
-			Enabled: true, APN: config.APN, IPVersion: "IPV4V6", Backend: config.DeviceBackend,
-		}
-		if entry.Snapshot != nil {
-			iccid := strings.TrimSpace(entry.Snapshot.ICCID)
-			if policy, policyErr := database.CardPolicy(ctx, iccid); policyErr == nil {
-				networkRequest.APN = policy.APN
-				if policy.IPVersion != "" {
-					networkRequest.IPVersion = policy.IPVersion
-				}
-				if profile, profileErr := database.CardAPNProfileByAPN(ctx, iccid, policy.APN, policy.IPVersion); profileErr == nil {
-					networkRequest.Username = profile.Username
-					networkRequest.Password = profile.Password
-					networkRequest.Authentication = profile.AuthType
-					if entry.Snapshot.RegistrationStatus == 5 && profile.RoamingIPVersion != "" {
-						networkRequest.IPVersion = profile.RoamingIPVersion
-					}
-				}
-			}
-		}
+		networkRequest := configuredCellularNetworkRequest(ctx, database, config, entry.Snapshot)
 		dataContext, cancel := context.WithTimeout(ctx, 60*time.Second)
 		_, err = manager.SetNetwork(dataContext, entry.ID, networkRequest)
 		cancel()
@@ -527,6 +508,40 @@ func restoreConfiguredCellularData(
 	}
 }
 
+func configuredCellularNetworkRequest(
+	ctx context.Context,
+	database *store.Store,
+	config store.Device,
+	snapshot *device.Snapshot,
+) device.NetworkRequest {
+	request := device.NetworkRequest{
+		Enabled: true, APN: config.APN, IPVersion: "IPV4V6", Backend: config.DeviceBackend,
+	}
+	if snapshot == nil {
+		return request
+	}
+	iccid := strings.TrimSpace(snapshot.ICCID)
+	policy, err := database.CardPolicy(ctx, iccid)
+	if err != nil {
+		return request
+	}
+	request.APN = policy.APN
+	if policy.IPVersion != "" {
+		request.IPVersion = policy.IPVersion
+	}
+	profile, err := database.CardAPNProfileByAPN(ctx, iccid, policy.APN, policy.IPVersion)
+	if err != nil {
+		return request
+	}
+	request.Username = profile.Username
+	request.Password = profile.Password
+	request.Authentication = profile.AuthType
+	if snapshot.RegistrationStatus == 5 && profile.RoamingIPVersion != "" {
+		request.IPVersion = profile.RoamingIPVersion
+	}
+	return request
+}
+
 func disableAllDeveloperCellularData(
 	ctx context.Context,
 	logger *slog.Logger,
@@ -1161,7 +1176,7 @@ func enforceDefaultSafeCardPolicy(
 	}
 	if err := database.UpsertCardPolicy(ctx, store.CardPolicy{
 		ICCID: iccid, VoWiFiEnabled: true, AirplaneEnabled: true,
-		IPVersion: "IPV4V6", Source: "default",
+		IPVersion: "IPV4V6", Source: "default", CellularIMSManaged: true,
 	}); err != nil {
 		logger.Warn("default card policy: persist policy", "iccid", iccid, "error", err)
 		return
@@ -1195,6 +1210,9 @@ func reconcileCardPolicies(
 ) {
 	observedCards := make(map[string]string)
 	wifi410StartupNotBefore := time.Now().Add(wifi410VoWiFiStartupDelay)
+	imsApplied := make(map[string]string)
+	imsRetryAfter := make(map[string]time.Time)
+	imsDataRestorePending := make(map[string]bool)
 	reconcile := func() {
 		policies, policyListErr := database.ListCardPolicies(ctx)
 		if policyListErr == nil {
@@ -1241,6 +1259,38 @@ func reconcileCardPolicies(
 			if policyErr != nil {
 				continue
 			}
+			imsKey := fmt.Sprintf("%s:%t", iccid, policy.CellularIMSEnabled)
+			if policy.CellularIMSManaged && imsApplied[config.ID] != imsKey && !time.Now().Before(imsRetryAfter[config.ID]) {
+				imsContext, cancelIMS := context.WithTimeout(ctx, 45*time.Second)
+				status, imsErr := manager.SetCellularIMS(imsContext, entry.ID, policy.CellularIMSEnabled)
+				cancelIMS()
+				if imsErr != nil {
+					imsRetryAfter[config.ID] = time.Now().Add(time.Minute)
+					logger.Warn("reconcile cellular IMS policy failed", "device_id", config.ID, "iccid", iccid, "error", imsErr)
+				} else {
+					imsApplied[config.ID] = imsKey
+					delete(imsRetryAfter, config.ID)
+					logger.Info("reconciled cellular IMS policy", "device_id", config.ID, "iccid", iccid,
+						"enabled", policy.CellularIMSEnabled, "registered", status.Registered,
+						"changed", status.Changed, "rebooting", status.Rebooting)
+					if status.Rebooting {
+						imsDataRestorePending[config.ID] = config.NetworkEnabled && !config.VoWiFiEnabled
+						continue
+					}
+				}
+			}
+			if imsDataRestorePending[config.ID] && config.NetworkEnabled && !policy.VoWiFiEnabled && entry.Snapshot.PSAttached {
+				request := configuredCellularNetworkRequest(ctx, database, config, entry.Snapshot)
+				restoreContext, cancelRestore := context.WithTimeout(ctx, 60*time.Second)
+				_, restoreErr := manager.SetNetwork(restoreContext, entry.ID, request)
+				cancelRestore()
+				if restoreErr != nil {
+					logger.Warn("reconcile cellular data after IMS reboot failed", "device_id", config.ID, "error", restoreErr)
+					continue
+				}
+				delete(imsDataRestorePending, config.ID)
+				logger.Info("restored cellular data after reconciled IMS reboot", "device_id", config.ID, "interface", config.Interface)
+			}
 			if policy.VoWiFiEnabled && (!policy.AirplaneEnabled || policy.NetworkEnabled) {
 				policy.AirplaneEnabled = true
 				policy.NetworkEnabled = false

internal/device/cellular_ims.go

@@ -0,0 +1,158 @@
+package device
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"regexp"
+	"strconv"
+	"strings"
+
+	"vocat/internal/modem"
+)
+
+// CellularIMSStatus is the Quectel baseband IMS switch and current registration
+// state. Configured is persistent module configuration; Registered is live and
+// may remain false until the operator finishes IMS registration.
+type CellularIMSStatus struct {
+	Supported    bool `json:"supported"`
+	Configured   bool `json:"configured"`
+	Registered   bool `json:"registered"`
+	CSKnown      bool `json:"csKnown"`
+	CSRegistered bool `json:"csRegistered"`
+	Changed      bool `json:"changed,omitempty"`
+	Rebooting    bool `json:"rebooting,omitempty"`
+}
+
+var cellularIMSLine = regexp.MustCompile(`(?i)^\+QCFG:\s*"ims"\s*,\s*([01])(?:\s*,\s*([01]))?\s*$`)
+var cellularCSLine = regexp.MustCompile(`(?i)^\+CREG:\s*(?:\d+\s*,\s*)?([0-9]+)(?:\s*,.*)?$`)
+
+func parseCellularCSRegistration(lines []string) (registered, known bool) {
+	for _, line := range lines {
+		matches := cellularCSLine.FindStringSubmatch(strings.TrimSpace(line))
+		if matches == nil {
+			continue
+		}
+		status, err := strconv.Atoi(matches[1])
+		if err != nil {
+			continue
+		}
+		return status == 1 || status == 5, true
+	}
+	return false, false
+}
+
+func parseCellularIMSStatus(lines []string) (CellularIMSStatus, error) {
+	for _, line := range lines {
+		matches := cellularIMSLine.FindStringSubmatch(strings.TrimSpace(line))
+		if matches == nil {
+			continue
+		}
+		configured, _ := strconv.Atoi(matches[1])
+		registered := 0
+		if len(matches) > 2 && matches[2] != "" {
+			registered, _ = strconv.Atoi(matches[2])
+		}
+		return CellularIMSStatus{
+			Supported: true, Configured: configured == 1, Registered: registered == 1,
+		}, nil
+	}
+	return CellularIMSStatus{}, errors.New("modem did not return a Quectel IMS status")
+}
+
+func (manager *Manager) CellularIMS(ctx context.Context, id string) (CellularIMSStatus, error) {
+	state, err := manager.lookup(id)
+	if err != nil {
+		return CellularIMSStatus{}, err
+	}
+	state.opMu.Lock()
+	defer state.opMu.Unlock()
+	if err := manager.validateActive(id, state); err != nil {
+		return CellularIMSStatus{}, err
+	}
+	client, err := manager.clientLocked(ctx, state, manager.candidateFor(state))
+	if err != nil {
+		manager.setResult(id, state, nil, err)
+		return CellularIMSStatus{}, err
+	}
+	status, err := manager.readCellularIMS(ctx, client)
+	if err == nil {
+		if response, csErr := manager.command(ctx, client, "AT+CREG?"); csErr == nil {
+			status.CSRegistered, status.CSKnown = parseCellularCSRegistration(response.Lines)
+		}
+	}
+	manager.setResult(id, state, nil, err)
+	return status, err
+}
+
+// SetCellularIMS changes the persistent Quectel IMS override. A full modem
+// restart is issued only when the configured value changes; this is essential
+// because QCFG may report the new setting before the baseband has loaded it.
+func (manager *Manager) SetCellularIMS(ctx context.Context, id string, enabled bool) (CellularIMSStatus, error) {
+	state, err := manager.lookup(id)
+	if err != nil {
+		return CellularIMSStatus{}, err
+	}
+	state.opMu.Lock()
+	defer state.opMu.Unlock()
+	if err := manager.validateActive(id, state); err != nil {
+		return CellularIMSStatus{}, err
+	}
+	client, err := manager.clientLocked(ctx, state, manager.candidateFor(state))
+	if err != nil {
+		manager.setResult(id, state, nil, err)
+		return CellularIMSStatus{}, err
+	}
+	status, err := manager.readCellularIMS(ctx, client)
+	if err != nil {
+		manager.setResult(id, state, nil, err)
+		return CellularIMSStatus{}, err
+	}
+	if status.Configured == enabled {
+		manager.setResult(id, state, nil, nil)
+		return status, nil
+	}
+	target := 0
+	if enabled {
+		target = 1
+	}
+	if _, err = manager.command(ctx, client, fmt.Sprintf(`AT+QCFG="ims",%d`, target)); err != nil {
+		manager.setResult(id, state, nil, err)
+		return CellularIMSStatus{}, err
+	}
+	status, err = manager.readCellularIMS(ctx, client)
+	if err != nil {
+		manager.setResult(id, state, nil, err)
+		return CellularIMSStatus{}, err
+	}
+	if status.Configured != enabled {
+		err = errors.New("modem did not retain the requested IMS setting")
+		manager.setResult(id, state, nil, err)
+		return CellularIMSStatus{}, err
+	}
+	status.Changed = true
+	status.Rebooting = true
+	rebootCtx, cancel := manager.withTimeout(ctx, manager.longTimeout)
+	_, err = client.Execute(rebootCtx, "AT+CFUN=1,1")
+	cancel()
+	if closeErr := client.Close(); err == nil {
+		err = closeErr
+	}
+	state.client = nil
+	state.preFlightMode = nil
+	manager.clearSnapshot(id, state)
+	manager.setResult(id, state, nil, err)
+	return status, err
+}
+
+func (manager *Manager) readCellularIMS(ctx context.Context, client modem.Client) (CellularIMSStatus, error) {
+	response, err := manager.command(ctx, client, `AT+QCFG="ims"`)
+	if err != nil {
+		return CellularIMSStatus{}, fmt.Errorf("query cellular IMS: %w", err)
+	}
+	status, err := parseCellularIMSStatus(response.Lines)
+	if err != nil {
+		return CellularIMSStatus{}, err
+	}
+	return status, nil
+}

internal/device/cellular_ims_test.go

@@ -0,0 +1,80 @@
+package device
+
+import (
+	"context"
+	"testing"
+
+	"vocat/internal/modem"
+)
+
+func TestParseCellularIMSStatus(t *testing.T) {
+	for _, test := range []struct {
+		line               string
+		configured, active bool
+	}{
+		{`+QCFG: "ims",0,0`, false, false},
+		{`+QCFG: "ims",1,0`, true, false},
+		{`+QCFG: "ims", 1, 1`, true, true},
+		{`+QCFG: "ims",1`, true, false},
+	} {
+		status, err := parseCellularIMSStatus([]string{test.line})
+		if err != nil || !status.Supported || status.Configured != test.configured || status.Registered != test.active {
+			t.Errorf("parseCellularIMSStatus(%q) = %+v, %v", test.line, status, err)
+		}
+	}
+	if _, err := parseCellularIMSStatus([]string{"OK"}); err == nil {
+		t.Fatal("missing QCFG status was accepted")
+	}
+}
+
+func TestParseCellularCSRegistration(t *testing.T) {
+	for _, test := range []struct {
+		line       string
+		registered bool
+	}{
+		{`+CREG: 0,1`, true},
+		{`+CREG: 2,5,"1234","12345678",7`, true},
+		{`+CREG: 0,3`, false},
+	} {
+		registered, known := parseCellularCSRegistration([]string{test.line})
+		if !known || registered != test.registered {
+			t.Errorf("parseCellularCSRegistration(%q) = %t, %t", test.line, registered, known)
+		}
+	}
+	if _, known := parseCellularCSRegistration([]string{"OK"}); known {
+		t.Fatal("missing CREG status was accepted")
+	}
+}
+
+func TestSetCellularIMSEnablesAndRebootsOnlyOnce(t *testing.T) {
+	client := &transcriptClient{steps: []clientStep{
+		{command: `AT+QCFG="ims"`, response: modem.Response{Lines: []string{`+QCFG: "ims",0,0`}, Final: "OK"}},
+		{command: `AT+QCFG="ims",1`, response: modem.Response{Final: "OK"}},
+		{command: `AT+QCFG="ims"`, response: modem.Response{Lines: []string{`+QCFG: "ims",1,0`}, Final: "OK"}},
+		{command: "AT+CFUN=1,1", response: modem.Response{Final: "OK"}},
+	}}
+	manager, id := newStartedTestManager(t, client)
+	status, err := manager.SetCellularIMS(context.Background(), id, true)
+	if err != nil || !status.Configured || !status.Changed || !status.Rebooting {
+		t.Fatalf("SetCellularIMS = %+v, %v", status, err)
+	}
+	if client.closeCount != 1 {
+		t.Fatalf("close count = %d, want 1", client.closeCount)
+	}
+	client.assertDone(t)
+}
+
+func TestSetCellularIMSNoopDoesNotReboot(t *testing.T) {
+	client := &transcriptClient{steps: []clientStep{
+		{command: `AT+QCFG="ims"`, response: modem.Response{Lines: []string{`+QCFG: "ims",1,1`}, Final: "OK"}},
+	}}
+	manager, id := newStartedTestManager(t, client)
+	status, err := manager.SetCellularIMS(context.Background(), id, true)
+	if err != nil || status.Changed || status.Rebooting || !status.Registered {
+		t.Fatalf("SetCellularIMS = %+v, %v", status, err)
+	}
+	if client.closeCount != 0 {
+		t.Fatalf("close count = %d, want 0", client.closeCount)
+	}
+	client.assertDone(t)
+}

internal/server/device_api.go

@@ -56,6 +56,11 @@ type DeviceController interface {
 	ESIMChipInfo(context.Context, string) (*device.EsimChipInfo, error)
 }
 
+type cellularIMSController interface {
+	CellularIMS(context.Context, string) (device.CellularIMSStatus, error)
+	SetCellularIMS(context.Context, string, bool) (device.CellularIMSStatus, error)
+}
+
 type deviceConfigPayload struct {
 	ID                 string `json:"id"`
 	Name               string `json:"name"`
@@ -282,7 +287,7 @@ func (s *Server) handleDevices(w http.ResponseWriter, r *http.Request) bool {
 				if errors.Is(policyErr, store.ErrNotFound) {
 					policyErr = s.store.UpsertCardPolicy(r.Context(), store.CardPolicy{
 						ICCID: iccid, VoWiFiEnabled: true, AirplaneEnabled: true,
-						IPVersion: "IPV4V6", Source: "default",
+						IPVersion: "IPV4V6", Source: "default", CellularIMSManaged: true,
 					})
 				}
 				if policyErr != nil {
@@ -614,6 +619,11 @@ func (s *Server) handleDevicePath(
 			return true
 		}
 		return s.handleAPNProfiles(w, r, physicalID)
+	case "cellular-ims":
+		if !s.requirePhysicalDevice(w, physicalPresent) {
+			return true
+		}
+		return s.handleCellularIMS(w, r, config, physicalID)
 	case "network/public-ip":
 		if !s.requirePhysicalDevice(w, physicalPresent) {
 			return true
@@ -1389,6 +1399,164 @@ func (s *Server) handleAPNProfiles(w http.ResponseWriter, r *http.Request, physi
 	return true
 }
 
+func (s *Server) handleCellularIMS(
+	w http.ResponseWriter,
+	r *http.Request,
+	config store.Device,
+	physicalID string,
+) bool {
+	controller, ok := s.devices.(cellularIMSController)
+	if !ok {
+		writeError(w, http.StatusNotImplemented, "cellular_ims_unsupported", "cellular IMS control is unavailable")
+		return true
+	}
+	entry, err := s.devices.Get(physicalID)
+	if err != nil || entry.Snapshot == nil || !entry.Snapshot.SIMReady {
+		writeError(w, http.StatusConflict, "sim_not_ready", "a ready SIM is required to configure cellular IMS")
+		return true
+	}
+	iccid := strings.TrimSpace(entry.Snapshot.ICCID)
+	if !validICCID(iccid) {
+		writeError(w, http.StatusConflict, "iccid_unavailable", "the active SIM ICCID is unavailable")
+		return true
+	}
+	policy, policyErr := s.store.CardPolicy(r.Context(), iccid)
+	if errors.Is(policyErr, store.ErrNotFound) {
+		policy = defaultCardPolicy(iccid)
+	} else if policyErr != nil {
+		s.writeStoreError(w, policyErr)
+		return true
+	}
+	switch r.Method {
+	case http.MethodGet:
+		status, statusErr := controller.CellularIMS(r.Context(), physicalID)
+		if statusErr != nil {
+			writeError(w, http.StatusUnprocessableEntity, "cellular_ims_unsupported", statusErr.Error())
+			return true
+		}
+		writeJSON(w, http.StatusOK, map[string]any{"data": cellularIMSResponse(iccid, policy.CellularIMSEnabled, status)})
+	case http.MethodPatch:
+		var request struct {
+			Enabled *bool `json:"enabled"`
+		}
+		if err := s.decodeJSON(w, r, &request); err != nil {
+			writeError(w, http.StatusBadRequest, "invalid_request", err.Error())
+			return true
+		}
+		if request.Enabled == nil {
+			writeError(w, http.StatusBadRequest, "invalid_cellular_ims", "enabled is required")
+			return true
+		}
+		policy.CellularIMSEnabled = *request.Enabled
+		policy.CellularIMSManaged = true
+		policy.Source = "manual"
+		if policy.IPVersion == "" {
+			policy.IPVersion = "IPV4V6"
+		}
+		if err := s.store.UpsertCardPolicy(r.Context(), policy); err != nil {
+			s.writeStoreError(w, err)
+			return true
+		}
+		status, applyErr := controller.SetCellularIMS(r.Context(), physicalID, *request.Enabled)
+		if applyErr != nil {
+			writeError(w, http.StatusBadGateway, "cellular_ims_apply_failed", "IMS policy was saved but could not be applied: "+applyErr.Error())
+			return true
+		}
+		if status.Rebooting && config.NetworkEnabled && !config.VoWiFiEnabled {
+			s.restoreCellularDataAfterIMSReboot(config.ID, physicalID, iccid)
+		}
+		statusCode := http.StatusOK
+		if status.Rebooting {
+			statusCode = http.StatusAccepted
+		}
+		writeJSON(w, statusCode, map[string]any{"data": cellularIMSResponse(iccid, *request.Enabled, status)})
+	default:
+		w.Header().Set("Allow", "GET, PATCH")
+		writeError(w, http.StatusMethodNotAllowed, "method_not_allowed", "method not allowed")
+	}
+	return true
+}
+
+// restoreCellularDataAfterIMSReboot rebuilds the QMI/AT data session destroyed
+// by AT+CFUN=1,1. The desired data state already lives in the device/card
+// policy; this only waits for the same SIM to register again before replaying it.
+func (s *Server) restoreCellularDataAfterIMSReboot(configID, physicalID, iccid string) {
+	go func() {
+		ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute)
+		defer cancel()
+		ticker := time.NewTicker(5 * time.Second)
+		defer ticker.Stop()
+		var lastErr error
+		for {
+			select {
+			case <-ctx.Done():
+				s.logger.Warn("restore cellular data after IMS reboot timed out", "device_id", configID, "error", lastErr)
+				return
+			case <-ticker.C:
+			}
+			config, err := s.store.Device(ctx, configID)
+			if err != nil || !config.NetworkEnabled || config.VoWiFiEnabled {
+				return
+			}
+			entry, err := s.devices.Get(physicalID)
+			if err != nil || entry.Snapshot == nil || !entry.Snapshot.SIMReady ||
+				!strings.EqualFold(strings.TrimSpace(entry.Snapshot.ICCID), iccid) ||
+				!entry.Snapshot.PSAttached {
+				lastErr = err
+				continue
+			}
+			request := s.cellularNetworkRequest(ctx, config, entry.Snapshot)
+			restoreCtx, cancelRestore := context.WithTimeout(ctx, 60*time.Second)
+			_, err = s.devices.SetNetwork(restoreCtx, physicalID, request)
+			cancelRestore()
+			if err != nil {
+				lastErr = err
+				continue
+			}
+			s.logger.Info("restored cellular data after IMS reboot", "device_id", configID, "interface", config.Interface)
+			return
+		}
+	}()
+}
+
+func (s *Server) cellularNetworkRequest(ctx context.Context, config store.Device, snapshot *device.Snapshot) device.NetworkRequest {
+	request := device.NetworkRequest{
+		Enabled: true, APN: strings.TrimSpace(config.APN), IPVersion: "IPV4V6", Backend: config.DeviceBackend,
+	}
+	if snapshot == nil {
+		return request
+	}
+	iccid := strings.TrimSpace(snapshot.ICCID)
+	policy, err := s.store.CardPolicy(ctx, iccid)
+	if err != nil {
+		return request
+	}
+	request.APN = strings.TrimSpace(policy.APN)
+	if policy.IPVersion != "" {
+		request.IPVersion = policy.IPVersion
+	}
+	profile, err := s.store.CardAPNProfileByAPN(ctx, iccid, policy.APN, policy.IPVersion)
+	if err != nil {
+		return request
+	}
+	request.Username = profile.Username
+	request.Password = profile.Password
+	request.Authentication = profile.AuthType
+	if snapshot.RegistrationStatus == 5 && profile.RoamingIPVersion != "" {
+		request.IPVersion = profile.RoamingIPVersion
+	}
+	return request
+}
+
+func cellularIMSResponse(iccid string, desired bool, status device.CellularIMSStatus) map[string]any {
+	return map[string]any{
+		"iccid": iccid, "desired_enabled": desired, "supported": status.Supported,
+		"configured": status.Configured, "registered": status.Registered,
+		"cs_known": status.CSKnown, "cs_registered": status.CSRegistered,
+		"changed": status.Changed, "rebooting": status.Rebooting,
+	}
+}
+
 func (s *Server) handleCellularData(
 	w http.ResponseWriter,
 	r *http.Request,

internal/server/device_features_api_test.go

@@ -73,6 +73,51 @@ func TestParseModemAPNProfiles(t *testing.T) {
 	}
 }
 
+type fakeCellularIMSController struct {
+	fakeDeviceController
+	status device.CellularIMSStatus
+	setTo  *bool
+	setErr error
+}
+
+func (controller *fakeCellularIMSController) CellularIMS(context.Context, string) (device.CellularIMSStatus, error) {
+	return controller.status, controller.setErr
+}
+
+func (controller *fakeCellularIMSController) SetCellularIMS(_ context.Context, _ string, enabled bool) (device.CellularIMSStatus, error) {
+	controller.setTo = &enabled
+	return controller.status, controller.setErr
+}
+
+func TestCellularIMSPatchPersistsCurrentICCIDsPolicy(t *testing.T) {
+	test := newSettingsAPITest(t)
+	const iccid = "898520313000000590"
+	controller := &fakeCellularIMSController{
+		fakeDeviceController: fakeDeviceController{entry: device.Device{
+			ID: "physical-1", Discovered: true,
+			Snapshot: &device.Snapshot{DeviceID: "physical-1", SIMReady: true, ICCID: iccid},
+		}},
+		status: device.CellularIMSStatus{Supported: true, Configured: true, Changed: true, Rebooting: true},
+	}
+	test.server.devices = controller
+	recorder := httptest.NewRecorder()
+	request := httptest.NewRequest(http.MethodPatch, "/api/devices/configured-1/cellular-ims", strings.NewReader(`{"enabled":true}`))
+	request.Header.Set("Content-Type", "application/json")
+	if !test.server.handleCellularIMS(recorder, request, store.Device{ID: "configured-1"}, "physical-1") {
+		t.Fatal("handleCellularIMS returned false")
+	}
+	if recorder.Code != http.StatusAccepted {
+		t.Fatalf("status = %d, body = %s", recorder.Code, recorder.Body)
+	}
+	if controller.setTo == nil || !*controller.setTo {
+		t.Fatalf("SetCellularIMS captured %v", controller.setTo)
+	}
+	policy, err := test.database.CardPolicy(context.Background(), iccid)
+	if err != nil || !policy.CellularIMSManaged || !policy.CellularIMSEnabled {
+		t.Fatalf("stored policy = %+v, %v", policy, err)
+	}
+}
+
 type esimAIDCaptureController struct {
 	fakeDeviceController
 	switchAID  string

internal/server/settings_api.go

@@ -1405,18 +1405,20 @@ func (s *Server) handleCardPolicy(w http.ResponseWriter, r *http.Request, iccid
 		writeJSON(w, http.StatusOK, map[string]any{"data": cardPolicyResponse(policy)})
 	case http.MethodPut:
 		var request struct {
-			VoWiFiEnabled     *bool   `json:"vowifi_enabled"`
-			AirplaneEnabled   *bool   `json:"airplane_enabled"`
-			APN               *string `json:"apn"`
-			IPVersion         *string `json:"ip_version"`
-			CustomPhoneNumber *string `json:"custom_phone_number"`
+			VoWiFiEnabled      *bool   `json:"vowifi_enabled"`
+			AirplaneEnabled    *bool   `json:"airplane_enabled"`
+			APN                *string `json:"apn"`
+			IPVersion          *string `json:"ip_version"`
+			CustomPhoneNumber  *string `json:"custom_phone_number"`
+			CellularIMSEnabled *bool   `json:"cellular_ims_enabled"`
 		}
 		if err := s.decodeJSON(w, r, &request); err != nil {
 			writeError(w, http.StatusBadRequest, "invalid_request", err.Error())
 			return
 		}
 		if request.VoWiFiEnabled == nil && request.AirplaneEnabled == nil &&
-			request.APN == nil && request.IPVersion == nil && request.CustomPhoneNumber == nil {
+			request.APN == nil && request.IPVersion == nil && request.CustomPhoneNumber == nil &&
+			request.CellularIMSEnabled == nil {
 			writeError(
 				w,
 				http.StatusBadRequest,
@@ -1464,6 +1466,10 @@ func (s *Server) handleCardPolicy(w http.ResponseWriter, r *http.Request, iccid
 			}
 			policy.CustomPhoneNumber = phoneNumber
 		}
+		if request.CellularIMSEnabled != nil {
+			policy.CellularIMSEnabled = *request.CellularIMSEnabled
+			policy.CellularIMSManaged = true
+		}
 		if request.VoWiFiEnabled != nil {
 			policy.VoWiFiEnabled = *request.VoWiFiEnabled
 		}
@@ -1499,11 +1505,12 @@ func (s *Server) handleCardPolicy(w http.ResponseWriter, r *http.Request, iccid
 
 func defaultCardPolicy(iccid string) store.CardPolicy {
 	return store.CardPolicy{
-		ICCID:           strings.TrimSpace(iccid),
-		VoWiFiEnabled:   true,
-		AirplaneEnabled: true,
-		IPVersion:       "IPV4V6",
-		Source:          "default",
+		ICCID:              strings.TrimSpace(iccid),
+		VoWiFiEnabled:      true,
+		AirplaneEnabled:    true,
+		IPVersion:          "IPV4V6",
+		Source:             "default",
+		CellularIMSManaged: true,
 	}
 }
 
@@ -1790,14 +1797,16 @@ func normalizeCustomPhoneNumber(value string) (string, error) {
 
 func cardPolicyResponse(policy store.CardPolicy) map[string]any {
 	response := map[string]any{
-		"iccid":               policy.ICCID,
-		"network_enabled":     false,
-		"vowifi_enabled":      policy.VoWiFiEnabled,
-		"airplane_enabled":    policy.AirplaneEnabled,
-		"apn":                 policy.APN,
-		"ip_version":          policy.IPVersion,
-		"custom_phone_number": policy.CustomPhoneNumber,
-		"source":              policy.Source,
+		"iccid":                policy.ICCID,
+		"network_enabled":      false,
+		"vowifi_enabled":       policy.VoWiFiEnabled,
+		"airplane_enabled":     policy.AirplaneEnabled,
+		"apn":                  policy.APN,
+		"ip_version":           policy.IPVersion,
+		"custom_phone_number":  policy.CustomPhoneNumber,
+		"cellular_ims_enabled": policy.CellularIMSEnabled,
+		"cellular_ims_managed": policy.CellularIMSManaged,
+		"source":               policy.Source,
 	}
 	if !policy.CreatedAt.IsZero() {
 		response["created_at"] = policy.CreatedAt

internal/server/settings_api_test.go

@@ -668,7 +668,8 @@ func TestCardPolicyDefaultValidationAndPersistence(t *testing.T) {
 	policy := response["data"].(map[string]any)
 	if policy["iccid"] != iccid || policy["source"] != "default" ||
 		policy["ip_version"] != "IPV4V6" || policy["vowifi_enabled"] != true ||
-		policy["airplane_enabled"] != true || policy["custom_phone_number"] != "" {
+		policy["airplane_enabled"] != true || policy["custom_phone_number"] != "" ||
+		policy["cellular_ims_enabled"] != false || policy["cellular_ims_managed"] != true {
 		t.Fatalf("default policy = %#v", policy)
 	}
 
@@ -681,6 +682,14 @@ func TestCardPolicyDefaultValidationAndPersistence(t *testing.T) {
 	if recorder.Code != http.StatusOK {
 		t.Fatalf("custom phone policy status = %d, body = %s", recorder.Code, recorder.Body)
 	}
+	recorder = test.request(t, http.MethodPut, "/api/cards/"+iccid+"/policy", `{"cellular_ims_enabled":true}`)
+	if recorder.Code != http.StatusOK {
+		t.Fatalf("cellular IMS policy status = %d, body = %s", recorder.Code, recorder.Body)
+	}
+	storedIMS, err := test.database.CardPolicy(context.Background(), iccid)
+	if err != nil || !storedIMS.CellularIMSEnabled || !storedIMS.CellularIMSManaged {
+		t.Fatalf("stored cellular IMS policy = %+v, %v", storedIMS, err)
+	}
 	response = decodeSettingsResponse(t, recorder)
 	policy = response["data"].(map[string]any)
 	if policy["custom_phone_number"] != "+8613800138000" {

internal/store/domain_test.go

@@ -279,8 +279,8 @@ func TestMigration19AcceptsDevelopmentDatabaseAndPreservesCardData(t *testing.T)
 	if err := database.db.QueryRowContext(ctx, `PRAGMA user_version`).Scan(&version); err != nil {
 		t.Fatal(err)
 	}
-	if version != 19 {
-		t.Fatalf("schema version = %d, want 19", version)
+	if version != schemaVersion {
+		t.Fatalf("schema version = %d, want %d", version, schemaVersion)
 	}
 	for _, column := range []string{
 		"ims_apn", "ims_private_identity", "ims_public_identity", "ims_sms_center",
@@ -333,8 +333,8 @@ func TestMigration19AcceptsDevelopmentColumnsAlreadyPresent(t *testing.T) {
 	if err := database.db.QueryRowContext(ctx, `PRAGMA user_version`).Scan(&version); err != nil {
 		t.Fatal(err)
 	}
-	if version != 19 {
-		t.Fatalf("schema version = %d, want 19", version)
+	if version != schemaVersion {
+		t.Fatalf("schema version = %d, want %d", version, schemaVersion)
 	}
 }
 

internal/store/migrations.go

@@ -381,6 +381,15 @@ func migrationStatements(version int) []string {
 			`ALTER TABLE devices ADD COLUMN vowifi_allow_sha1 INTEGER NOT NULL DEFAULT 0 CHECK (vowifi_allow_sha1 IN (0, 1))`,
 			`ALTER TABLE devices ADD COLUMN vowifi_use_modp1024 INTEGER NOT NULL DEFAULT 0 CHECK (vowifi_use_modp1024 IN (0, 1))`,
 		}
+	case 20:
+		return []string{
+			`ALTER TABLE card_policies
+				ADD COLUMN cellular_ims_enabled INTEGER NOT NULL DEFAULT 0
+				CHECK (cellular_ims_enabled IN (0, 1))`,
+			`ALTER TABLE card_policies
+				ADD COLUMN cellular_ims_managed INTEGER NOT NULL DEFAULT 0
+				CHECK (cellular_ims_managed IN (0, 1))`,
+		}
 	default:
 		return nil
 	}

internal/store/models.go

@@ -476,16 +476,18 @@ type LogFilter struct {
 }
 
 type CardPolicy struct {
-	ICCID             string
-	NetworkEnabled    bool
-	VoWiFiEnabled     bool
-	AirplaneEnabled   bool
-	APN               string
-	IPVersion         string
-	CustomPhoneNumber string
-	Source            string
-	CreatedAt         time.Time
-	UpdatedAt         time.Time
+	ICCID              string
+	NetworkEnabled     bool
+	VoWiFiEnabled      bool
+	AirplaneEnabled    bool
+	APN                string
+	IPVersion          string
+	CustomPhoneNumber  string
+	CellularIMSEnabled bool
+	CellularIMSManaged bool
+	Source             string
+	CreatedAt          time.Time
+	UpdatedAt          time.Time
 }
 
 type CardAPNProfile struct {

internal/store/settings.go

@@ -386,8 +386,9 @@ func (s *Store) UpsertCardPolicy(ctx context.Context, value CardPolicy) error {
 	_, err := s.db.ExecContext(ctx, `
 		INSERT INTO card_policies (
 			iccid, network_enabled, vowifi_enabled, airplane_enabled,
-			apn, ip_version, custom_phone_number, source, created_at, updated_at
-		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+			apn, ip_version, custom_phone_number, cellular_ims_enabled, cellular_ims_managed,
+			source, created_at, updated_at
+		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
 		ON CONFLICT(iccid) DO UPDATE SET
 			network_enabled = excluded.network_enabled,
 			vowifi_enabled = excluded.vowifi_enabled,
@@ -395,12 +396,15 @@ func (s *Store) UpsertCardPolicy(ctx context.Context, value CardPolicy) error {
 			apn = excluded.apn,
 			ip_version = excluded.ip_version,
 			custom_phone_number = excluded.custom_phone_number,
+			cellular_ims_enabled = excluded.cellular_ims_enabled,
+			cellular_ims_managed = excluded.cellular_ims_managed,
 			source = excluded.source,
 			updated_at = excluded.updated_at
 	`,
 		value.ICCID, boolInt(value.NetworkEnabled), boolInt(value.VoWiFiEnabled),
 		boolInt(value.AirplaneEnabled), value.APN, value.IPVersion,
-		value.CustomPhoneNumber, value.Source, createdAt.Unix(), updatedAt.Unix(),
+		value.CustomPhoneNumber, boolInt(value.CellularIMSEnabled), boolInt(value.CellularIMSManaged), value.Source,
+		createdAt.Unix(), updatedAt.Unix(),
 	)
 	if err != nil {
 		return fmt.Errorf("upsert card policy %q: %w", value.ICCID, err)
@@ -446,16 +450,18 @@ func (s *Store) DeleteCardPolicy(ctx context.Context, iccid string) error {
 
 const cardPolicySelect = `
 	SELECT iccid, network_enabled, vowifi_enabled, airplane_enabled,
-		apn, ip_version, custom_phone_number, source, created_at, updated_at
+		apn, ip_version, custom_phone_number, cellular_ims_enabled, cellular_ims_managed,
+		source, created_at, updated_at
 	FROM card_policies`
 
 func cardPolicy(row rowScanner) (CardPolicy, error) {
 	var value CardPolicy
-	var networkEnabled, vowifiEnabled, airplaneEnabled int
+	var networkEnabled, vowifiEnabled, airplaneEnabled, cellularIMSEnabled, cellularIMSManaged int
 	var createdAt, updatedAt int64
 	err := row.Scan(
 		&value.ICCID, &networkEnabled, &vowifiEnabled, &airplaneEnabled,
-		&value.APN, &value.IPVersion, &value.CustomPhoneNumber, &value.Source, &createdAt, &updatedAt,
+		&value.APN, &value.IPVersion, &value.CustomPhoneNumber, &cellularIMSEnabled, &cellularIMSManaged,
+		&value.Source, &createdAt, &updatedAt,
 	)
 	if errors.Is(err, sql.ErrNoRows) {
 		return CardPolicy{}, ErrNotFound
@@ -466,6 +472,8 @@ func cardPolicy(row rowScanner) (CardPolicy, error) {
 	value.NetworkEnabled = networkEnabled != 0
 	value.VoWiFiEnabled = vowifiEnabled != 0
 	value.AirplaneEnabled = airplaneEnabled != 0
+	value.CellularIMSEnabled = cellularIMSEnabled != 0
+	value.CellularIMSManaged = cellularIMSManaged != 0
 	value.CreatedAt = time.Unix(createdAt, 0).UTC()
 	value.UpdatedAt = time.Unix(updatedAt, 0).UTC()
 	return value, nil

internal/store/store.go

@@ -14,7 +14,7 @@ import (
 	_ "modernc.org/sqlite"
 )
 
-const schemaVersion = 19
+const schemaVersion = 20
 
 var ErrNotFound = errors.New("store: not found")
 

web/src/components/devices/CardPolicyPanel.tsx

@@ -3,6 +3,7 @@ import { CardUiRegular } from "@fluentui/react-icons";
 import { Button, Input, Tag, message } from "../ui";
 import { PolicySwitchCard } from "./PolicySwitchCard";
 import { CardPolicyAPN } from "./CardPolicyAPN";
+import { CellularIMSPolicyCard } from "./CellularIMSPolicyCard";
 import { useCardPolicyToggles } from "./useCardPolicyToggles";
 import { enableVoWiFi, disableVoWiFi, setFlightMode, updateCardPolicy } from "./deviceActions";
 import type { CardPolicy } from "../../types";
@@ -141,6 +142,17 @@ export function CardPolicyPanel({ deviceId, iccid, policy, deviceOnline, onPolic
               failed={toggles.airplaneFailed}
               onToggle={toggles.onAirplaneToggle}
 			/> : null}
+			{!wifiCallingOnly ? <CellularIMSPolicyCard
+			  deviceId={deviceId}
+			  iccid={iccid}
+			  enabled={currentPolicy?.cellularImsEnabled ?? false}
+			  managed={currentPolicy?.cellularImsManaged ?? false}
+			  live={operable}
+			  deviceOnline={deviceOnline}
+			  vowifiEnabled={local.vowifiEnabled}
+			  airplaneEnabled={local.airplaneEnabled}
+			  onChanged={onPolicyChanged}
+			/> : null}
           </div>
 		  {!wifiCallingOnly ? <CardPolicyAPN
             deviceId={deviceId}

web/src/components/devices/CellularIMSPolicyCard.tsx

@@ -0,0 +1,114 @@
+import { useCallback, useEffect, useState } from "react";
+import { apiMessage } from "../../api";
+import { useI18n } from "../../lib/i18n";
+import { confirmDialog, message } from "../ui";
+import { PolicySwitchCard } from "./PolicySwitchCard";
+import { getCellularIMS, setCellularIMS, updateCardPolicy } from "./deviceActions";
+
+interface CellularIMSPolicyCardProps {
+  deviceId: string;
+  iccid: string;
+  enabled: boolean;
+  managed: boolean;
+  live: boolean;
+  deviceOnline: boolean;
+  vowifiEnabled: boolean;
+  airplaneEnabled: boolean;
+  compact?: boolean;
+  onChanged: () => void | Promise<void>;
+}
+
+export function CellularIMSPolicyCard({ deviceId, iccid, enabled, managed, live, deviceOnline, vowifiEnabled, airplaneEnabled, compact, onChanged }: CellularIMSPolicyCardProps) {
+  const { t } = useI18n();
+  const [local, setLocal] = useState(enabled);
+  const [pending, setPending] = useState(false);
+  const [failed, setFailed] = useState(false);
+  const [status, setStatus] = useState<Awaited<ReturnType<typeof getCellularIMS>> | null>(null);
+
+  useEffect(() => setLocal(enabled), [enabled, iccid]);
+
+  const loadStatus = useCallback(async () => {
+    if (!live) {
+      setStatus(null);
+      return;
+    }
+    try {
+      const status = await getCellularIMS(deviceId);
+      setStatus(status);
+    } catch {
+      setStatus(null);
+    }
+  }, [deviceId, live]);
+
+  useEffect(() => { void loadStatus(); }, [loadStatus]);
+
+  const toggle = async (value: boolean) => {
+    if (pending || !deviceOnline) return;
+    const confirmed = await confirmDialog(
+      <div className="space-y-2">
+        {value && status?.registered ? (
+          <p>{t("当前蜂窝 IMS 已正常注册，通常无需强制启用；继续操作仍会改为强制模式。")}</p>
+        ) : null}
+        {value && !status?.registered && status?.csKnown && status.csRegistered ? (
+          <p>{t("当前已注册 CS 域，短信可能正在通过 CS 正常工作；强制 IMS 后能否注册取决于运营商、漫游网络和 MBN。")}</p>
+        ) : null}
+        {value && live && !status ? (
+          <p>{t("无法读取当前 CS/IMS 状态，继续后将直接尝试应用强制 IMS 配置。")}</p>
+        ) : null}
+        {!value ? (
+          <p>{t("关闭此开关只会恢复 MBN/运营商默认 IMS 行为，并不保证蜂窝 IMS 会被禁用。")}</p>
+        ) : null}
+        {!managed ? <p>{t("确认后 VoCat 将开始按此 ICCID 管理蜂窝 IMS 配置，切换其他卡时不会沿用本卡策略。")}</p> : null}
+        {vowifiEnabled ? (
+          <p>{t("当前 VoWiFi 已开启且蜂窝射频关闭；此设置会保存，但蜂窝 IMS 需在关闭 VoWiFi并恢复蜂窝射频后才能注册。")}</p>
+        ) : airplaneEnabled ? (
+          <p>{t("当前处于飞行模式；此设置会保存，但蜂窝 IMS 需在关闭飞行模式后才能注册。")}</p>
+        ) : null}
+        {!live ? <p>{t("此卡当前未激活或设备离线，配置将在此卡激活并上线后应用。")}</p> : null}
+        <p className="font-medium text-amber-700 dark:text-amber-300">
+          {live
+            ? t("确认后将应用配置并重启模组，蜂窝数据、短信和通话可能短暂断联。")
+            : t("此卡激活后应用配置时会重启模组，蜂窝数据、短信和通话可能短暂断联。")}
+        </p>
+      </div>,
+      value ? t("确认强制启用蜂窝 IMS 短信") : t("确认恢复默认 IMS 行为"),
+      { confirmText: value ? t("强制启用") : t("恢复默认"), type: "warning" },
+    );
+    if (!confirmed) return;
+    const previous = local;
+    setLocal(value);
+    setPending(true);
+    setFailed(false);
+    try {
+      if (live) {
+        const status = await setCellularIMS(deviceId, value);
+        setStatus(status);
+        if (status.rebooting) message.success(t("IMS 配置已保存，模组正在重启"));
+        else if (!status.changed) message.success(t("状态已一致，已跳过重启流程"));
+      } else {
+        await updateCardPolicy(iccid, { cellularImsEnabled: value });
+        message.success(t("IMS 配置已保存，将在此卡激活后生效"));
+      }
+      await onChanged();
+    } catch (error) {
+      setLocal(previous);
+      setFailed(true);
+      message.error(apiMessage(error) || t("蜂窝 IMS 配置失败"));
+      await onChanged();
+    } finally {
+      setPending(false);
+    }
+  };
+
+  return <PolicySwitchCard
+    compact={compact}
+    title={t("强制启用蜂窝 IMS 短信")}
+    subtitle={compact ? undefined : t("解决部分运营商无法收发短信的问题；该策略根据当前 ICCID/Profile 保存")}
+    tone="indigo"
+    checked={local}
+    disabled={pending || !deviceOnline}
+    pending={pending}
+    failed={failed}
+    onToggle={(value) => void toggle(value)}
+  />;
+}

web/src/components/devices/EsimCardPolicyInline.tsx

@@ -2,6 +2,7 @@ import { useCallback, useEffect, useState } from "react";
 import { Button, Spinner } from "../ui";
 import { PolicySwitchCard } from "./PolicySwitchCard";
 import { CardPolicyAPN } from "./CardPolicyAPN";
+import { CellularIMSPolicyCard } from "./CellularIMSPolicyCard";
 import { useCardPolicyToggles } from "./useCardPolicyToggles";
 import { getCardPolicy, putCardPolicy, enableVoWiFi, disableVoWiFi, setFlightMode } from "./deviceActions";
 import type { CardPolicy } from "../../types";
@@ -68,7 +69,7 @@ export function EsimCardPolicyInline({ deviceId, iccid, isActiveCard, deviceOnli
       ) : (
         <>
           {noteText ? <div className="text-[11px] text-amber-600 dark:text-amber-400">{noteText}</div> : null}
-          <div className="grid grid-cols-1 gap-2 sm:grid-cols-2">
+          <div className="grid grid-cols-1 gap-2 sm:grid-cols-3">
             <PolicySwitchCard
               compact
               title="VoWiFi"
@@ -87,6 +88,18 @@ export function EsimCardPolicyInline({ deviceId, iccid, isActiveCard, deviceOnli
               failed={toggles.airplaneFailed}
               onToggle={toggles.onAirplaneToggle}
             />
+            <CellularIMSPolicyCard
+              compact
+              deviceId={deviceId}
+              iccid={iccid}
+              enabled={policy?.cellularImsEnabled ?? false}
+              managed={policy?.cellularImsManaged ?? false}
+              live={mode === "live"}
+              deviceOnline={deviceOnline}
+              vowifiEnabled={local.vowifiEnabled}
+              airplaneEnabled={local.airplaneEnabled}
+              onChanged={() => { void load(); onPolicyChanged(); }}
+            />
           </div>
           <CardPolicyAPN
             deviceId={deviceId}

web/src/components/devices/deviceActions.ts

@@ -28,6 +28,25 @@ export interface CardPolicyUpdate {
   apn?: string;
   ipVersion?: "IP" | "IPV6" | "IPV4V6";
   customPhoneNumber?: string;
+  cellularImsEnabled?: boolean;
+}
+
+export interface CellularIMSStatus {
+  iccid: string;
+  desiredEnabled: boolean;
+  supported: boolean;
+  configured: boolean;
+  registered: boolean;
+  csKnown: boolean;
+  csRegistered: boolean;
+  changed: boolean;
+  rebooting: boolean;
+}
+export function getCellularIMS(deviceId: string) {
+  return api<CellularIMSStatus>(`/devices/${deviceId}/cellular-ims`);
+}
+export function setCellularIMS(deviceId: string, enabled: boolean) {
+  return api<CellularIMSStatus>(`/devices/${deviceId}/cellular-ims`, { method: "PATCH", body: { enabled } });
 }
 export function updateCardPolicy(iccid: string, body: CardPolicyUpdate) {
   return api<CardPolicy>(`/cards/${iccid}/policy`, { method: "PUT", body });

web/src/components/devices/useCardPolicyToggles.ts

@@ -37,12 +37,28 @@ export function useCardPolicyToggles(source: PolicyFlags | null, impl: PolicyTog
   const localRef = useRef(local);
   localRef.current = local;
 
+  // CardPolicyPanel derives `source` inline, so its object identity changes on
+  // every render. Depend on the primitive fields instead; otherwise this
+  // effect updates local state forever and prevents route transitions from
+  // committing after the card-policy tab has mounted.
+  const sourceVoWiFiEnabled = source?.vowifiEnabled;
+  const sourceAirplaneEnabled = source?.airplaneEnabled;
+
   useEffect(() => {
-    if (!source) return;
-    setLocal({ vowifiEnabled: source.vowifiEnabled, airplaneEnabled: source.airplaneEnabled });
+    if (sourceVoWiFiEnabled === undefined || sourceAirplaneEnabled === undefined) return;
+    setLocal((current) => {
+      if (
+        current.vowifiEnabled === sourceVoWiFiEnabled &&
+        current.airplaneEnabled === sourceAirplaneEnabled
+      ) return current;
+      return {
+        vowifiEnabled: sourceVoWiFiEnabled,
+        airplaneEnabled: sourceAirplaneEnabled,
+      };
+    });
     setVowifiFailed(false);
     setAirplaneFailed(false);
-  }, [source]);
+  }, [sourceVoWiFiEnabled, sourceAirplaneEnabled]);
 
   async function toggle(
     field: Field,

web/src/types.ts

@@ -273,6 +273,8 @@ export interface CardPolicy {
   apn?: string;
   ipVersion?: string;
   customPhoneNumber?: string;
+  cellularImsEnabled: boolean;
+  cellularImsManaged: boolean;
   source?: string;
   createdAt?: string;
   updatedAt?: string;