• Title: ViperOS 3.1.1
  • Listed: 01/09/2019 12:54 pm
  • ROM Version: ViperOS V3.1.1 (EOL)
  • You must be logged for ROM download.

Overall Rating : 3

1245 total views, 3 today

2 Total favorites


ViperOS 3.1.1

Author adMember Info



First of all

The ROMs from Cubot Dinosaur are ported by H0sch180.


Android-Version: Android 7.1.2
Custom-Rom: ViperOS 3.1.1
Build-Version: Build V02 (EOL)


- newer Android 7.1.2
- security patch level 2017-10-05
- MiraVision (Settings -> Display -> MiraVision)
- ViperOS features – stable and fast

How to install the ROM

You have to use Unoffical TWRP 3.2.3-0 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 ROM ZIP -> Restart your phone -> thats it!

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

Update to newer version with patch
Boot into TWRP -> Install Patch ZIP -> delete Dalvik, Cache->  Restart your phone -> thats it!

Bugs and how you can fix it

- should be fine


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?
Yes. You only need to flash this rom-zip, nothing else.

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


Open Spoiler-tag to see the changelogs

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

Donate with PayPal to seluce

One Response to“ViperOS 3.1.1”

  1. 06/19/2018


    The camera patch file zip is corrupted! Please fix it for download.

Leave a Reply

You must be logged in to post a comment.