APKPure Appを使用する
LED Backlight Controllerの旧いバージョンをダウンロードすることが可能
LEDバックライトコントローラ（古いレガシーデバイスの場合）
Rooted and Busybox installed needed.
Buttons, keyboard LED backlight controller.
Best compatibility in WVGA devices.
Frequently Asked Questions
Q. Switch not works.
A. Check if Busybox installed in your device.
Q. Switches appear "N/A".
A. Check Busybox first, nevertheless, not works, your device is not support our method. Sorry.
If you need support, please mail to address below.
Special thanks to Icaros.