Upgrade Android 4.4.2 To 9.0

like LineageOS. This is an advanced process and carries risks. Unlock the Bootloader:

| Modern alternative | Works on KitKat? | |-------------------|------------------| | Firefox Browser (last version) | ✅ Yes | | NewPipe (YouTube) | ✅ Yes | | Telegram (older APK) | ✅ Yes | | VLC Media Player | ✅ Yes | upgrade android 4.4.2 to 9.0