按键手电筒Xposed Torch是一款xposed插件，安装激活后可以在锁屏状态下，使用音量键或者home键快速开关手电筒。

Fixed a regression on some Android 5.1- Roms
On Android 6.0+ you can run the torch even if in the deep sleep mode, but on android 5.1 and bellow, you need to press the volume button at least one time then hold down to run the torch if you want to wake up the device from deep sleep.