H P8 Lite

Model 

ALE-L21 Dual Sim

Tools

HiSuite - http://consumer.huawei.com/minisite/HiSuite_en/index.html→ ADB, FastBoot https://forum.xda-developers.com/showthread.php?t=2317790→ - Download and install Hisuite on your pc - Connect your device to your pc and let hisuite detect it. - Close Hisuite. - Download and install Minimal ADB and Fastboot on you pc. - Go to "Settings -> About phone". - Tap several times on "Buildnumber" until a toast shows where it says "you're now a developer".- - Go to settings -> developer options. - And there you will see usb-debugging. - Turn it on.

OpenKirin's LineageOS 14.1