- Title: ViperOS Coral-3.1.1
- Listed: 12/03/2017 3:48 pm
- ROM Version: ViperOS Coral-3.1.1
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DESCRIPTION
I collected the firmware from the sources
Added the engineering menu.
Installation via TWRP
Be sure to do Backup, in case something goes wrong.
1. Download the firmware, put it in the root directory of the cd-card or the phone's memory.
2. Put the smartphone into recovery mode and make wipes: Dalvik / ART Cache, System, Cache, Data.
3. Go to "Installation" and select the firmware, start the installation.
※Please make a backup of your device before installing or updating ROM
02/28/2016
No way to access google account; error message "there was a proble communicating with google servers". I reinstalled google play services with no success!
05/10/2017
Just try again to go to google account