DESCRIPTION

Firmware

Android-Version: Android 7.1.2
Custom-Rom: LineageOS14.1 R36
Build-Version: Build 20200205

Features

- newer Android 7.1.2
- security patch level 2020-01-05
​- ROM is built by source instead of port
- LineageOS 14.1 features

How to install the ROM

You have to use Unoffical TWRP 3.3.1-0 Recovery to flash your device later. The file in the attachment is zipped and valid for the Recovery (don't extract!)
Please backup NVRAM and IMEI with TWRP BEFORE flash! If you lose your MAC / IMEI after flash, you can restore it in 2 seconds!

First time installing the ROM
Boot into TWRP -> delete Dalvik, Cache, System and Data -> Install the ZIP -> Install GAPPS  -> Restart your phone -> thats it!

Upgrade from earlier version
Boot into TWRP -> delete Dalvik, Cache, System -> Install the ZIP -> Install GAPPS  -> Restart your phone -> thats it!

Bugs and how you can fix it

- should be fine

FAQ

Whats works?
- everything

what doesn't work?
- none

Is the ROM rooted? 
No. You can install Magisk or SuperSu via TWRP

What about other languages?
You can choose your language as usual

Are the Google Play Service already installed in this ROM?
No. You have to install newest open pico gapps (ARM64 -> Android 7.1 -> Pico)

What is the different between source and optimized in changelog version?
source: build the custom rom directly new from source code
optimized: only changed some files / fixed bugs from latest rom 

※Please make a backup of your device before installing or updating ROM