This tutorial is for all who use a Rom and for which there is currently only a Fastboot version. You can update any kind of Rom (TWRP or Fastboot) also with a Fastboot without losing data. For a new installation you take the "first install" script. 

INFO! Latested Firmware Updates can be found on -> STABLE ROMS

IMPORTANT!! In the newest releases, an APK is needed to get Google Certified to use GOOGLE PAY. You can download it -- > HERE <--

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