用adb工具执行以下命令：

rm AirkanPhoneService.apk
rm AntiSpam.apk
rm Browser.apk
rm BugReport.apk
rm Calculator.apk
rm Calendar.apk
rm CalendarProvider.apk
rm ChromeBookmarksSyncAdapter.apk
rm Cit.apk
rm CloudService.apk
rm FM.apk
rm GoogleBackupTransport.apk
rm GoogleCalendarSyncAdapter.apk
rm GoogleContactsSyncAdapter.apk
rm GoogleLoginService.apk
rm GooglePartnerSetup.apk
rm GoogleServicesFramework.apk
rm GuardProvider.apk
rm HTMLViewer.apk
rm LatinIME.apk
rm LiveWallpapers.apk
rm LiveWallpapersPicker.apk
rm MiuiCompass.apk
rm Monitor.apk
rm Notes.apk
rm Settings.apk
rm SettingsProvider.apk
rm SharedStorageBackup.apk
rm Stk.apk
rm SuperMarket.apk
rm sysmatmail.apk
rm UserDictionaryProvider.apk
rm VisualizationWallpapers.apk
rm VoiceDialer.apk
rm VpnDialogs.apk
rm WAPPushManager.apk
rm Weather.apk
rm WeatherProvider.apk

然后删除病毒扫描和密码保护：

adb push Settings.apk /system/app/Settings.apk
adb push SettingsProvider.apk /system/app/SettingsProvider.apk