[Miscellaneous Android Development] :
gemini:/ $ ls /system/priv-app

AuthManager MiuiKeyguard

Backup MiuiScanner

BackupRestoreConfirmation MiuiSystemUI

BlockedNumberProvider MiuiVideo

Browser MiuiVoip

CNEService Mms

Calendar MmsService

CalendarProvider MtpDocumentsProvider

CallLogBackup Music

CarrierConfig MusicFX

CleanMaster PackageInstaller

CloudBackup Phonesky

Contacts PrebuiltGmsCore

ContactsProvider Provision

CtsShimPrivPrebuilt ProxyHandler

DefaultContainerService QtiTetherService

DocumentsUI SecurityCenter

DownloadProvider Settings

DownloadProviderUi SettingsProvider

EmergencyInfo SharedStorageBackup

ExtServices Shell

ExternalStorageProvider SmartcardService

FindDevice SoundRecorder

FingerprintServiceExtension StatementService

FusedLocation Tag

GoogleBackupTransport TeleService

GoogleExtServices Telecom

GoogleLoginService TelephonyProvider

GoogleServicesFramework VpnDialogs

InCallUI WallpaperCropper

InputDevices Weather

ManagedProvisioning WeatherProvider

MediaProvider YellowPage

MiDrop com.qualcomm.location

MiuiCamera dpmserviceapp

MiuiGallery qcrilmsgtunnel

MiuiHome

gemini:/ $ ls /system/app/

AntHalService

AntiSpam

AppIndexProvider

ApplicationsProvider

Bluetooth

BluetoothMidiService

BookmarkProvider

BugReport

CTNVItem

Calculator

CaptivePortalLogin

CdmaCallOptions

CertInstaller

Cit

CloudService

CtsShimPrebuilt

DeskClock

ExtShared

FidoCryptoService

FidoSuiService

FileExplorer

Gboard

GoogleCalendarSyncAdapter

GoogleContactsSyncAdapter

GoogleExtShared

GuardProvider

HTMLViewer

KeyChain

KingSoftCleaner

MiDrive

MiLinkService

MiPlay

MiuiBluetooth

MiuiCompass

NetworkAssistant2

NfcNci

Notes

PacProcessor

PerfTurbo

PersonalAssistantPlugin

PowerKeeper

QtiTelephonyService

SampleAuthenticatorService

SampleExtAuthService

SecureExtAuthService

SecureSampleAuthService

SecurityAdd

SecurityCoreAdd

SeempService

SmsExtra

StepsProvider

ThemeManager

TimeService

TouchAssistant

TranslationService

UserDictionaryProvider

VoicePrintService

WAPPushManager

WallpaperBackup

WbcServiceApplication

WebViewGoogle

WfdService

Whetstone

XiaomiAccount

XiaomiServiceFramework

XiaomiSimActivateService

btmultisim

com.qualcomm.qti.services.secureui

datastatusnotification

embms

miui

miuisystem

shutdownlistener

telresources

uimremoteclient

xdivert

gemini:/ $ ls /system/etc/permissions/

ConnectivityExt.xml

android.hardware.bluetooth.xml

android.hardware.bluetooth_le.xml

android.hardware.camera.flash-autofocus.xml

android.hardware.camera.front.xml

android.hardware.camera.full.xml

android.hardware.camera.raw.xml

android.hardware.consumerir.xml

android.hardware.ethernet.xml

android.hardware.fingerprint.xml

android.hardware.location.gps.xml

android.hardware.nfc.hce.xml

android.hardware.nfc.xml

android.hardware.opengles.aep.xml

android.hardware.sensor.accelerometer.xml

android.hardware.sensor.barometer.xml

android.hardware.sensor.compass.xml

android.hardware.sensor.gyroscope.xml

android.hardware.sensor.hifi_sensors.xml

android.hardware.sensor.light.xml

android.hardware.sensor.proximity.xml

android.hardware.sensor.stepcounter.xml

android.hardware.sensor.stepdetector.xml

android.hardware.telephony.cdma.xml

android.hardware.telephony.gsm.xml

android.hardware.touchscreen.multitouch.jazzhand.xml

android.hardware.usb.accessory.xml

android.hardware.usb.host.xml

android.hardware.vulkan.level-0.xml

android.hardware.vulkan.version-1_0_3.xml

android.hardware.wifi.direct.xml

android.hardware.wifi.xml

android.software.live_wallpaper.xml

android.software.midi.xml

android.software.sip.voip.xml

android.software.webview.xml

btmultisim.xml

cneapiclient.xml

com.android.location.provider.xml

com.android.media.remotedisplay.xml

com.android.mediadrm.signer.xml

com.android.nfc_extras.xml

com.android.qti.qpay.xml

com.google.android.maps.xml

com.google.android.media.effects.xml

com.google.widevine.software.drm.xml

com.nxp.mifare.xml

com.qti.dpmframework.xml

com.qti.location.sdk.xml

com.qti.snapdragon.sdk.display.xml

com.qualcomm.location.vzw_library.xml

com.qualcomm.location.xml

com.quicinc.cne.xml

com.quicinc.wbc.xml

com.quicinc.wbcservice.xml

com.securespaces.android.feature.encryption.xml

com.securespaces.android.feature.hidden_space.xml

com.securespaces.android.feature.notification_badges.xml

com.securespaces.android.platform.version.xml

com.securespaces.android.platform.zero_integration.xml

com.securespaces.android.sdk.xml

com.xiaomi.sensor.xml

dpmapi.xml

embms.xml

handheld_core_hardware.xml

imscm.xml

izat.xt.srv.xml

lpa.xml

org.simalliance.openmobileapi.xml

platform-miui.xml

platform.xml

qcrilhook.xml

qti-vzw-ims-internal.xml

qti_permissions.xml

rcs_service_aidl.xml

rcs_service_api.xml

telephonyservice.xml

uimremoteclient.xml

whetstone_permissions.xml