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Mastering Android Service

Explore the hidden capabilities of Android with advanced service commands. Learn to toggle OEM lock states, manage Keyguard Security settings, and access critical telephony information such as phone numbers, carrier details, and IMEI numbers. This guide is indispensable for developers, IT professionals, and technology enthusiasts aiming to harness the full potential of Android system services. Whether you're troubleshooting, customizing settings, or delving into device management, these commands offer the precision and depth needed to navigate and optimize Android devices effectively.


Enable oem lock even when its grayed out

su -c service call oem_lock 2 i32 1

Enable oem lock even when its grayed out

su -c service call oem_lock 2 i32 0

Set Keyguard Security Enabled

  • logcat tag: KG.Utils
service call knoxguard_service 37

Set Keyguard Security Lock Disabled

  • logcat tag: KG.Utils
logcat -s HIDL_KGTA_CLIENT -s KGTA_impls -s TZ -s HIDL_KGTA_CLIENT -s KGTA_HIDL_SERVICE -s KGTA_Initialize -s HidlServiceManagement -s KnoxGuardTANative -s KG.KnoxGuardSeService -s HidlServiceManagement -s KNOX_MDM_SettingsProvider -s InputMethodManagerService -s KeyguardSecSecurityContainer -s KG.KnoxGuardSeService -s setKGSystemProperty -s KeyguardKnoxGuardView -s SystemUITextView -s KeyguardSecurityView -s ENTM:EventsManager -s 
service call knoxguard_service 36

CAll OTA upgrade

service call knoxguard_service 5
adb shell 'service call iphonesubinfo 19' \
    | awk -F "'" '{print $2}' \
    | tr -d '\n' \
    | sed 's/\s\+/\n/g' \
    | tr -d '.' \
    | awk '{if ($0) print $0; else print "No phone number found"}'
adb shell 'service call iphonesubinfo 26' \
    | awk -F "'" '{print $2}' \
    | tr -d '.' \
    | xargs \
    | sed 's/ //g'

Get Device IMEI Number

adb shell 'service call iphonesubinfo 1' \
    | awk -F "\'" '{print $2}' \
    | sed '1 d' \
    | awk '{print}' ORS=''

Get Android Device's Phone Number

adb shell 'service call iphonesubinfo 19' \
    | awk -F "\'" '{print $2}' \
    | sed '1 d' \
    | awk '{print}' ORS=''

Get Android Device's Carrier Information

adb shell 'service call iphonesubinfo 10' \
    | awk -F "\'" '{print $2}' \
    | sed '1 d' \
    | awk '{print}' ORS=''

Get Android Device ID

adb shell 'service call iphonesubinfo 3' \
    | awk -F "\'" '{print $2}' \
    | sed '1 d' \
    | awk '{print}' ORS=''
Enable OEM_LOCK no matter if it's inactive or not in developer menu
service call oem_lock 2 i32 1
Disable OEM_LOCK no matter if it's inactive or not in developer menu
  • Please notice if you will reboot and keep the bootloader unlocked it will re-enable this feature during the setup.. During the reboot please wait until UI Optimizing Apps will run and then just wait until it boots!
service call oem_lock 2 i32 0
MDM Lock down - KG Protection
service call knoxguard_service 37
MDM Unlock - Remove KG Protection
service call knoxguard_service 41 s16 ‘null’
service call knoxguard_service 40
Follow the knoxguard_service lock/unlock with logcat
adb shell 'su -c logcat -s system_server'

Get Android Subscriber ID

adb shell 'service call iphonesubinfo 7' | awk -F "\'" '{print $2}' | sed '1 d' | awk '{print}' ORS=''

Get Android Current Data State

adb shell 'service call iphonesubinfo 38'| awk -F "\'" '{print $2}'| sed '1 d' | awk '{print}' ORS=''

Get Android Current Network Type

adb shell 'service call iphonesubinfo 39'| awk -F "\'" '{print $2}' | sed '1 d'| awk '{print}' ORS=''

Send SMS

adb shell 'service call isms 5 s16 "phoneNumber" s16 "null" s16 "Hello world" i32 0 i32 0'

Turn WiFi On/Off

adb shell 'service call wifi 13 i32 0'
adb shell 'service call wifi 13 i32 1'

Turn Mobile Data On/Off

adb shell 'service call connectivity 41 i32 0'
adb shell 'service call connectivity 41 i32 1'

Check if the Screen is On

adb shell 'service call power 12'

Check Battery Status

adb shell 'service call battery 1'

Get Clipboard Content

adb shell 'service call clipboard 2'

Set Clipboard Content

adb shell 'service call clipboard 1 i32 1 i32 1 s16 "New clipboard content"'
Serrvice List
Found 349 services:
0       AODManagerService: [com.samsung.android.aod.IAODManager]
1       ChimeraManagerService: [com.samsung.android.chimera.IChimera]
2       CocktailBarService: [com.samsung.android.cocktailbar.ICocktailBarService]
3       CustomFrequencyManagerService: [android.os.ICustomFrequencyManager]
4       DisplaySolution: [com.samsung.android.displaysolution.ISemDisplaySolutionManager]
5       DockObserver: []
6       HqmManagerService: [android.os.ISemHqmManager]
7       ImsBase: [com.samsung.android.ims.SemImsService]
8       IntelligentBatterySaverService: [android.os.IIntelligentBatterySaverService]
9       PkgPredictorService: [com.samsung.android.ipm.IIpmManager]
10      PowerSolution_Framework_service: [com.samsung.android.powerSolution.IpowerSolution]
11      ReactiveService: [com.samsung.android.service.reactive.IReactiveService]
12      SEAMService: [com.samsung.android.knox.seams.ISEAMS]
13      SatsService: [com.samsung.android.service.sats.ISatsService]
14      SemAuthnrService: [com.samsung.android.authnrservice.manager.ISemAuthnrService]
15      SemContinuityService: [com.samsung.android.continuity.ISemContinuityManager]
16      SemInputDeviceManagerService: [com.samsung.android.hardware.secinputdev.ISemInputDeviceManager]
17      SemService: [com.samsung.android.service.SemService.ISemService]
18      SurfaceFlinger: [android.ui.ISurfaceComposer]
19      SurfaceFlingerAIDL: [android.gui.ISurfaceComposer]
20      SveService: [com.sec.sve.ISecVideoEngineService]
21      VaultKeeperService: [com.samsung.android.service.vaultkeeper.IVaultKeeperService]
22      accessibility: [android.view.accessibility.IAccessibilityManager]
23      account: [android.accounts.IAccountManager]
24      activity: [android.app.IActivityManager]
25      activity_task: [android.app.IActivityTaskManager]
26      adb: [android.debug.IAdbManager]
27      adservices_manager: [android.app.adservices.IAdServicesManager]
28      alarm: [android.app.IAlarmManager]
29      ambient_context: [android.app.ambientcontext.IAmbientContextManager]
30      android.frameworks.cameraservice.service.ICameraService/default: [android.frameworks.cameraservice.service.ICameraService]
31      android.frameworks.location.altitude.IAltitudeService/default: [android.frameworks.location.altitude.IAltitudeService]
32      android.frameworks.sensorservice.ISensorManager/default: [android.frameworks.sensorservice.ISensorManager]
33      android.frameworks.stats.IStats/default: [android.frameworks.stats.IStats]
34      android.hardware.light.ILights/default: [android.hardware.light.ILights]
35      android.hardware.power.IPower/default: [android.hardware.power.IPower]
36      android.hardware.uwb.IUwb/default: [android.hardware.uwb.IUwb]
37      android.hardware.vibrator.IVibrator/default: [android.hardware.vibrator.IVibrator]
38      android.security.apc: [android.security.apc.IProtectedConfirmation]
39      android.security.authorization: [android.security.authorization.IKeystoreAuthorization]
40      android.security.compat: [android.security.compat.IKeystoreCompatService]
41      android.security.identity: [android.security.identity.ICredentialStoreFactory]
42      android.security.legacykeystore: [android.security.legacykeystore.ILegacyKeystore]
43      android.security.maintenance: [android.security.maintenance.IKeystoreMaintenance]
44      android.security.metrics: [android.security.metrics.IKeystoreMetrics]
45      android.security.samsungattestation: [android.security.samsungattestation.ISamsungAttestation]
46      android.security.securekeygeneration: [android.security.securekeygeneration.ISecureKeyGeneration]
47      android.service.gatekeeper.IGateKeeperService: [android.service.gatekeeper.IGateKeeperService]
48      android.system.keystore2.IKeystoreService/default: [android.system.keystore2.IKeystoreService]
49      android.system.net.netd.INetd/default: [android.system.net.netd.INetd]
50      android.system.suspend.ISystemSuspend/default: [android.system.suspend.ISystemSuspend]
51      app_binding: []
52      app_hibernation: [android.apphibernation.IAppHibernationService]
53      app_integrity: [android.content.integrity.IAppIntegrityManager]
54      app_prediction: [android.app.prediction.IPredictionManager]
55      app_search: [android.app.appsearch.aidl.IAppSearchManager]
56      application_policy: [com.samsung.android.knox.application.IApplicationPolicy]
57      appops: [com.android.internal.app.IAppOpsService]
58      appwidget: [com.android.internal.appwidget.IAppWidgetService]
59      artd: [com.android.server.art.IArtd]
60      asks: [android.content.pm.IASKSManager]
61      attestation_verification: [android.security.attestationverification.IAttestationVerificationManagerService]
62      audio: [android.media.IAudioService]
63      auth: [android.hardware.biometrics.IAuthService]
64      autofill: [android.view.autofill.IAutoFillManager]
65      background_install_control: [android.content.pm.IBackgroundInstallControlService]
66      backup: [android.app.backup.IBackupManager]
67      battery: []
68      batteryproperties: [android.os.IBatteryPropertiesRegistrar]
69      batterystats: [com.android.internal.app.IBatteryStats]
70      binder_calls_stats: []
71      biometric: [android.hardware.biometrics.IBiometricService]
72      blob_store: [android.app.blob.IBlobStoreManager]
73      blockchain: [android.blockchain.IBlockchainManager]
74      bluetooth_manager: [android.bluetooth.IBluetoothManager]
75      bugreport: [android.os.IDumpstate]
76      cacheinfo: []
77      carrier_config: [com.android.internal.telephony.ICarrierConfigLoader]
78      clipboard: [android.content.IClipboard]
79      color_display: [android.hardware.display.IColorDisplayManager]
80      com.samsung.android.pass.IPassService: [com.samsung.android.pass.IPassService]
81      com.samsung.security.fabric.cryptod.IFabricCryptoService/default: [com.samsung.security.fabric.cryptod.IFabricCryptoService]
82      com.samsung.ucs.ucsservice: [com.samsung.android.knox.ucm.core.IUcmService]
83      companiondevice: [android.companion.ICompanionDeviceManager]
84      connectivity: [android.net.IConnectivityManager]
85      connectivity_native: [android.net.connectivity.aidl.ConnectivityNative]
86      connmetrics: [android.net.IIpConnectivityMetrics]
87      content: [android.content.IContentService]
88      content_capture: [android.view.contentcapture.IContentCaptureManager]
89      country_detector: [android.location.ICountryDetector]
90      cover: [com.samsung.android.cover.ICoverManager]
91      cpuinfo: []
92      credential: [android.credentials.ICredentialManager]
93      crossprofileapps: [android.content.pm.ICrossProfileApps]
94      dar: [com.samsung.android.knox.dar.IDarManagerService]
95      dataloader_manager: [android.content.pm.IDataLoaderManager]
96      dbinfo: []
97      desktopmode: [com.samsung.android.desktopmode.IDesktopMode]
98      device_config: []
99      device_identifiers: [android.os.IDeviceIdentifiersPolicyService]
100     device_policy: [android.app.admin.IDevicePolicyManager]
101     device_state: [android.hardware.devicestate.IDeviceStateManager]
102     deviceidle: [android.os.IDeviceIdleController]
103     devicestoragemonitor: []
104     diskstats: []
105     display: [android.hardware.display.IDisplayManager]
106     dnsresolver: [android.net.IDnsResolver]
107     domain_verification: [android.content.pm.verify.domain.IDomainVerificationManager]
108     dreams: [android.service.dreams.IDreamManager]
109     drm.drmManager: [drm.IDrmManagerService]
110     dropbox: [com.android.internal.os.IDropBoxManagerService]
111     dual_app: [com.samsung.android.app.ISemDualAppManager]
112     dynamic_system: [android.os.image.IDynamicSystemService]
113     econtroller: [com.android.internal.telephony.euicc.IEuiccController]
114     edm_proxy: [android.sec.enterprise.IEDMProxy]
115     edmnativehelper: [mdm.edmnativehelperservice]
116     emergency_affordance: []
117     enterprise_license_policy: [com.samsung.android.knox.license.IEnterpriseLicense]
118     enterprise_policy: [com.samsung.android.knox.IEnterpriseDeviceManager]
119     epdgService: [com.sec.epdg.IEpdgManager]
120     epic: [android.os.epic.IEpicManager]
121     ethernet: [android.net.IEthernetManager]
122     euicc_card_controller: [com.android.internal.telephony.euicc.IEuiccCardController]
123     extendedethernetservice: [com.samsung.android.net.IExtendedEthernetManager]
124     external_vibrator_service: [android.os.IExternalVibratorService]
125     face: [android.hardware.face.IFaceService]
126     file_integrity: [android.security.IFileIntegrityService]
127     fingerprint: [android.hardware.fingerprint.IFingerprintService]
128     font: [com.android.internal.graphics.fonts.IFontManager]
129     game: [android.app.IGameManagerService]
130     gamemanager: [com.samsung.android.game.IGameManagerService]
131     gamesdk: [com.samsung.android.gamesdk.IGameSDKService]
132     gfxinfo: []
133     gpu: [android.graphicsenv.IGpuService]
134     grammatical_inflection: [android.app.IGrammaticalInflectionManager]
135     graphicsstats: [android.view.IGraphicsStats]
136     hardware_properties: [android.os.IHardwarePropertiesManager]
137     healthconnect: [android.health.connect.aidl.IHealthConnectService]
138     iccc: [com.samsung.android.iccc.IIntegrityControlCheckCenter]
139     imms: [com.android.internal.telephony.IMms]
140     incident: [android.os.IIncidentManager]
141     incidentcompanion: [android.os.IIncidentCompanion]
142     incremental: [android.os.incremental.IIncrementalService]
143     input: [android.hardware.input.IInputManager]
144     input_method: [com.android.internal.view.IInputMethodManager]
145     inputflinger: [android.os.IInputFlinger]
146     installd: [android.os.IInstalld]
147     ions: [com.android.internal.telephony.IOns]
148     iphonesubinfo: [com.android.internal.telephony.IPhoneSubInfo]
149     ipsec: [android.net.IIpSecService]
150     isemphonesubinfo: [com.android.internal.telephony.ISemPhoneSubInfo]
151     isemtelephony: [com.android.internal.telephony.ISemTelephony]
152     isms: [com.android.internal.telephony.ISms]
153     isub: [com.android.internal.telephony.ISub]
154     jobscheduler: [android.app.job.IJobScheduler]
155     knox_nwFilterMgr_policy: [com.samsung.android.knox.zt.networktrust.filter.IKnoxNetworkFilterService]
156     knox_ucsm_policy: [com.samsung.android.knox.ucm.configurator.IUniversalCredentialManager]
157     knox_vpn_policy: [com.samsung.android.knox.net.vpn.IKnoxVpnPolicy]
158     knoxcustom: [com.samsung.android.knox.custom.IKnoxCustomManager]
159     knoxguard_service: [com.samsung.android.knoxguard.IKnoxGuardManager]
160     kumiho.decoder: [android.kumiho.IKumihoDecoderService]
161     launcherapps: [android.content.pm.ILauncherApps]
162     lazy_service: [android.os.ILazyService]
163     legacy_permission: [android.permission.ILegacyPermissionManager]
164     lifeguard: [com.samsung.android.lifeguard.ILifeGuardManager]
165     lights: [android.hardware.lights.ILightsManager]
166     locale: [android.app.ILocaleManager]
167     location: [android.location.ILocationManager]
168     location_time_zone_manager: []
169     lock_settings: [com.android.internal.widget.ILockSettings]
170     logcat: [android.os.logcat.ILogcatManagerService]
171     looper_stats: []
172     mDNIe: [com.samsung.android.hardware.display.ISemMdnieManager]
173     manager: [android.os.IServiceManager]
174     mcps: []
175     mdm.remotedesktop: [mdm.samsung.IRemoteDesktopService]
176     mdns: [android.net.mdns.aidl.IMDns]
177     media.aaudio: [aaudio.IAAudioService]
178     media.audio_flinger: [android.media.IAudioFlingerService]
179     media.audio_policy: [android.media.IAudioPolicyService]
180     media.camera: [android.hardware.ICameraService]
181     media.camera.proxy: [android.hardware.ICameraServiceProxy]
182     media.camera.worker: [com.samsung.android.camera.ICameraServiceWorker]
183     media.extractor: [android.IMediaExtractorService]
184     media.metrics: [android.media.IMediaMetricsService]
185     media.player: [android.media.IMediaPlayerService]
186     media.resource_manager: [android.media.IResourceManagerService]
187     media.resource_observer: [android.media.IResourceObserverService]
188     media_communication: [android.media.IMediaCommunicationService]
189     media_metrics: [android.media.metrics.IMediaMetricsManager]
190     media_projection: [android.media.projection.IMediaProjectionManager]
191     media_resource_monitor: [android.media.IMediaResourceMonitor]
192     media_router: [android.media.IMediaRouterService]
193     media_session: [android.media.session.ISessionManager]
194     meminfo: []
195     memtrack.proxy: [android.hardware.memtrack.IMemtrack]
196     midi: [android.media.midi.IMidiManager]
197     mobile_payment: [android.spay.IPaymentManager]
198     motion_recognition: [com.samsung.android.gesture.IMotionRecognitionService]
199     mount: [android.os.storage.IStorageManager]
200     multicontrol: [com.samsung.android.multicontrol.IMultiControlManager]
201     mum_container_policy: [com.samsung.android.knox.container.IKnoxContainerManager]
202     nearby: [android.nearby.INearbyManager]
203     netd: [android.net.INetd]
204     netd_listener: [android.net.metrics.INetdEventListener]
205     netpolicy: [android.net.INetworkPolicyManager]
206     netstats: [android.net.INetworkStatsService]
207     network_management: [android.os.INetworkManagementService]
208     network_score: [android.net.INetworkScoreService]
209     network_stack: [android.net.INetworkStackConnector]
210     network_time_update_service: []
211     network_watchlist: [com.android.internal.net.INetworkWatchlistManager]
212     nfc: [android.nfc.INfcAdapter]
213     notification: [android.app.INotificationManager]
214     oem_lock: [android.service.oemlock.IOemLockService]
215     ondevicepersonalization_system_service: [android.app.ondevicepersonalization.IOnDevicePersonalizationSystemService]
216     otadexopt: [android.content.pm.IOtaDexopt]
217     overlay: [android.content.om.IOverlayManager]
218     pac_proxy: [android.net.IPacProxyManager]
219     package: [android.content.pm.IPackageManager]
220     package_native: [android.content.pm.IPackageManagerNative]
221     people: [android.app.people.IPeopleManager]
222     performance_hint: [android.os.IHintManager]
223     perfsdkservice: [com.samsung.android.perfsdkservice.IPerfSDKService]
224     permission: [android.os.IPermissionController]
225     permission_checker: [android.permission.IPermissionChecker]
226     permissionmgr: [android.permission.IPermissionManager]
227     persistent_data_block: [android.service.persistentdata.IPersistentDataBlockService]
228     persona: [com.samsung.android.knox.ISemPersonaManager]
229     phone: [com.android.internal.telephony.ITelephony]
230     pinner: []
231     platform_compat: [com.android.internal.compat.IPlatformCompat]
232     platform_compat_native: [com.android.internal.compat.IPlatformCompatNative]
233     power: [android.os.IPowerManager]
234     powerstats: []
235     print: [android.print.IPrintManager]
236     processinfo: [android.os.IProcessInfoService]
237     procstats: [com.android.internal.app.procstats.IProcessStats]
238     profilepolicy: [com.samsung.android.knox.profile.IProfilePolicy]
239     reboot_readiness: [android.scheduling.IRebootReadinessManager]
240     recovery: [android.os.IRecoverySystem]
241     remote_provisioning: [android.security.rkp.IRemoteProvisioning]
242     remoteappmode: [com.samsung.android.remoteappmode.IRemoteAppMode]
243     resources: [android.content.res.IResourcesManager]
244     restriction_policy: [com.samsung.android.knox.restriction.IRestrictionPolicy]
245     restrictions: [android.content.IRestrictionsManager]
246     role: [android.app.role.IRoleManager]
247     rollback: [android.content.rollback.IRollbackManager]
248     runtime: []
249     safety_center: [android.safetycenter.ISafetyCenterManager]
250     samsung_telecom: [com.samsung.android.internal.telecom.ISamsungTelecomService]
251     samsunguwb: [samsung.uwb.IUwbAdapter]
252     samsunguwb_aosp: [android.uwb.IUwbAdapter]
253     samsunguwb_extras: [com.samsung.android.uwb_extras.IUwbExtrasAdapter]
254     scheduling_policy: [android.os.ISchedulingPolicyService]
255     scontext: [com.samsung.android.hardware.context.ISemContextService]
256     sdhms: [com.sec.android.sdhms.ISamsungDeviceHealthManager]
257     sdk_sandbox: [android.app.sdksandbox.ISdkSandboxManager]
258     search: [android.app.ISearchManager]
259     search_ui: [android.app.search.ISearchUiManager]
260     sec_key_att_app_id_provider: [android.security.keymaster.IKeyAttestationApplicationIdProvider]
261     sec_location: [com.samsung.android.location.ISLocationManager]
262     secims: [com.sec.ims.IImsService]
263     secure_element: [android.se.omapi.ISecureElementService]
264     secure_element_mpos: [com.samsung.android.nfc.mpos.ISecureElementServiceMpos]
265     selection_toolbar: [android.view.selectiontoolbar.ISelectionToolbarManager]
266     sem_wifi: [com.samsung.android.wifi.ISemWifiManager]
267     sem_wifi_aware: [com.samsung.android.wifi.aware.ISemWifiAwareManager]
268     sem_wifi_p2p: [com.samsung.android.wifi.p2p.ISemWifiP2pManager]
269     semclipboard: [android.sec.clipboard.IClipboardService]
270     semprivilege: [com.samsung.android.privilege.IPrivilegeManager]
271     sensor_privacy: [android.hardware.ISensorPrivacyManager]
272     sensorservice: [android.gui.SensorServer]
273     sepunion: [com.samsung.android.sepunion.IUnionManager]
274     serial: [android.hardware.ISerialManager]
275     servicediscovery: [android.net.nsd.INsdManager]
276     settings: []
277     shortcut: [android.content.pm.IShortcutService]
278     simphonebook: [com.android.internal.telephony.IIccPhoneBook]
279     slice: [android.app.slice.ISliceManager]
280     smartspace: [android.app.smartspace.ISmartspaceManager]
281     soundtrigger: [com.android.internal.app.ISoundTriggerService]
282     soundtrigger_middleware: [android.media.soundtrigger_middleware.ISoundTriggerMiddlewareService]
283     speech_recognition: [android.speech.IRecognitionServiceManager]
284     speg_helper: [android.os.ISpegHelperService]
285     spengestureservice: [com.samsung.android.content.smartclip.ISpenGestureService]
286     spqr_service: [android.os.ISpqrService]
287     stats: [android.os.IStatsd]
288     statsbootstrap: [android.os.IStatsBootstrapAtomService]
289     statscompanion: [android.os.IStatsCompanionService]
290     statsmanager: [android.os.IStatsManagerService]
291     statusbar: [com.android.internal.statusbar.IStatusBarService]
292     storaged: [android.os.IStoraged]
293     storaged_pri: [android.os.storaged.IStoragedPrivate]
294     storagestats: [android.app.usage.IStorageStatsManager]
295     suspend_control: [android.system.suspend.ISuspendControlService]
296     suspend_control_internal: [android.system.suspend.internal.ISuspendControlServiceInternal]
297     system_config: [android.os.ISystemConfig]
298     system_server_dumper: []
299     system_update: [android.os.ISystemUpdateManager]
300     tare: [android.app.tare.IEconomyManager]
301     telecom: [com.android.internal.telecom.ITelecomService]
302     telephony.registry: [com.android.internal.telephony.ITelephonyRegistry]
303     telephony_ims: [android.telephony.ims.aidl.IImsRcsController]
304     testharness: []
305     tethering: [android.net.ITetheringConnector]
306     textclassification: [android.service.textclassifier.ITextClassifierService]
307     textservices: [com.android.internal.textservice.ITextServicesManager]
308     texttospeech: [android.speech.tts.ITextToSpeechManager]
309     thermalservice: [android.os.IThermalService]
310     time_detector: [android.app.timedetector.ITimeDetectorService]
311     time_zone_detector: [android.app.timezonedetector.ITimeZoneDetectorService]
312     tracing.proxy: [android.tracing.ITracingServiceProxy]
313     translation: [android.view.translation.ITranslationManager]
314     transparency: [com.android.internal.os.IBinaryTransparencyService]
315     trust: [android.app.trust.ITrustManager]
316     uimode: [android.app.IUiModeManager]
317     updatelock: [android.os.IUpdateLock]
318     uri_grants: [android.app.IUriGrantsManager]
319     urspservice: []
320     usagestats: [android.app.usage.IUsageStatsManager]
321     usb: [android.hardware.usb.IUsbManager]
322     user: [android.os.IUserManager]
323     vcn_management: [android.net.vcn.IVcnManagementService]
324     vendor.samsung.frameworks.codecsolution.ISehCodecSolution/default: [vendor.samsung.frameworks.codecsolution.ISehCodecSolution]
325     vendor.samsung.frameworks.hdrsolution.ISehHdrSolution/default: [vendor.samsung.frameworks.hdrsolution.ISehHdrSolution]
326     vendor.samsung.frameworks.security.dsms.ISehDsms/default: [vendor.samsung.frameworks.security.dsms.ISehDsms]
327     vendor.samsung.hardware.hyper.ISehHyPer/default: [vendor.samsung.hardware.hyper.ISehHyPer]
328     vendor.samsung.hardware.media.mpp.ISehMppStore/default: [vendor.samsung.hardware.media.mpp.ISehMppStore]
329     vendor.samsung.hardware.security.fkeymaster.ISehFkeymaster/default: [vendor.samsung.hardware.security.fkeymaster.ISehFkeymaster]
330     vendor.samsung.hardware.security.hdcp.wifidisplay.ISehHdcp/default: [vendor.samsung.hardware.security.hdcp.wifidisplay.ISehHdcp]
331     vendor.samsung.hardware.snap.ISehSnap/default: [vendor.samsung.hardware.snap.ISehSnap]
332     vendor.samsung.hardware.snap.ISehSnap/secsnap: [vendor.samsung.hardware.snap.ISehSnap]
333     vibrator_manager: [android.os.IVibratorManagerService]
334     virtualdevice: [android.companion.virtual.IVirtualDeviceManager]
335     voiceinteraction: [com.android.internal.app.IVoiceInteractionManagerService]
336     vold: [android.os.IVold]
337     vpn_management: [android.net.IVpnManager]
338     wallpaper: [android.app.IWallpaperManager]
339     wallpaper_effects_generation: [android.app.wallpapereffectsgeneration.IWallpaperEffectsGenerationManager]
340     wearable_sensing: [android.app.wearable.IWearableSensingManager]
341     webviewupdate: [android.webkit.IWebViewUpdateService]
342     wifi: [android.net.wifi.IWifiManager]
343     wifiaware: [android.net.wifi.aware.IWifiAwareManager]
344     wifinl80211: [android.net.wifi.nl80211.IWificond]
345     wifip2p: [android.net.wifi.p2p.IWifiP2pManager]
346     wifirtt: [android.net.wifi.rtt.IWifiRttManager]
347     wifiscanner: [android.net.wifi.IWifiScanner]
348     window: [android.view.IWindowManager]