Sony Xperia V. Чистка ОС. Что еще можно удалить?

Android 4.1.2 Jelly Bean сборка 9.1.А.1.145 — (1268-5995) Russia

официальная.

очистил я прошивку.

то что оставил:

ApplicationsProvider.apk

AudioEffectService.apk

Bluetooth.apk

CdfInfoAccessor.apk

CertInstaller.apk

ContactsImport.apk

CustomizationProvider.apk

CustomizedApplicationInstaller.apk

CustomizedSettings.apk

DefaultCapabilities.apk

DefaultContainerService.apk

DownloadProvider.apk

DtcpCtrl.apk

enhancedusbux.apk

GenericApplicationInstaller.apk

GoogleLoginService.apk

GoogleServicesFramework.apk

GpsSatellitesNotification.apk

HotspotAdvancedSetting.apk

InfiniteView.apk

LocalContacts.apk

MediaProvider.apk

MemcardTransportService.apk

MusicFX.apk

NetworkLocation.apk

NoteWidget.apk

OemCryptoReceiver.apk

OneTimeInitializer.apk

PackageInstaller.apk

Phonebook.apk

Phonesky.apk

PrivInit.apk

Radio3.apk

ReadyToRun.apk

SemcCalendar.apk

SemcCnapProvider.apk

SemcContactsProvider.apk

SemcMetadataCleanup.apk

SemcNotes.apk

SemcPhone.apk

SemcPhotoEditor.apk

SemcSettings.apk

SemcTelephonyProvider.apk

SemcWarrantyTime.apk

Settings.apk

SettingsProvider.apk

SimContacts.apk

SimlockUnlockApp.apk

SmallApp-Notes.apk

SmallApp-Recorder.apk

SmallApp-Timer.apk

SmallAppManagerService.apk

SonySCV.apk

SoundEnhancement.apk

SoundLevelAlert.apk

SoundRecorder.apk

SwiqiSettingsService.apk

SystemUI.apk

TaskSwitcher.apk

TetherEntitlementCheck.apk

TimeService.apk

usb-mtp-backup-transport.apk

usb-mtp-marlin-wrapper.apk

usb-mtp-update-wrapper.apk

usb-mtp-vendor-extension-service.apk

usbotg.apk

UsbTransportService.apk

UseragentProvider.apk

UxpNxtLockScreen.apk

VerifyCertificatesDummyAppApplication.apk

VerifyCertificatesDummyAppMedia.apk

VerifyCertificatesDummyAppPlatform.apk

VerifyCertificatesDummyAppShared.apk

VoiceSearchStub.apk