adb shell

su
mount -o rw,remount /system

rm /system/priv-app/AkuvoxPhone/AkuvoxPhone.apk
rm /system/priv-app/LogService/LogService.apk
rm /system/priv-app/PMonitor/PMonitor.apk
rm /system/priv-app/FileExplorer/FileExplorer.apk
^^^^^^^^^^^rm /system/priv-app/UpgradeUI/UpgradeUI.apk******



rm /system/app/PicoTts/PicoTts.apk
rm /system/app/OpenWnn/OpenWnn.apk

rm /system/app/GoogleEmail/GoogleEmail.apk

rm /system/app/Rk4kVideoPlayer/Rk4kVideoPlayer.apk

rm /system/app/Calendar/Calendar.apk

rm /system/app/Camera2/Camera2.apk

rm /system/app/DeskClock/DeskClock.apk
rm /system/app/Calculator/Calculator.apk
rm /system/app/Gallery2/Gallery2.apk
rm /system/app/Music/Music.apk
rm /system/app/QuickSearchBox/QuickSearchBox.apk
rm /system/app/SoundRecorder/SoundRecorder.apk
rm /system/app/Browser/Browser.apk
rm /system/app/DownloadProviderUi/DownloadProviderUi.apk

rm /system/priv-app/surveillance/surveillance.apk

rm /system/app/Launcher3/Launcher3.apk