• Title: Viper OS-Coral-v3.1.1
  • Listed: 10/12/2018 1:35 am
  • ROM Version: 7.1.2
  • You must be logged for ROM download.

Overall Rating : 2

2004 total views, 1 today


Viper OS-Coral-v3.1.1
Viper OS-Coral-v3.1.1 - Image 1Viper OS-Coral-v3.1.1 - Image 2Viper OS-Coral-v3.1.1 - Image 3Viper OS-Coral-v3.1.1 - Image 4Viper OS-Coral-v3.1.1 - Image 5Viper OS-Coral-v3.1.1 - Image 6

Author adMember Info

  • Listed by: TAD
  • Member Since: 03/03/2018
  • Private Message: Contact Me


Security patch: 2017-10-05
Android version: 7.1.2

1. Boot into TWRP
2. Wipe system, cache, dalvik and data. (Not required if you upgrade from previous build)
3. Install UMI Diamond-Viper-Coral-v3.1.1-N-7.1.2..zip
4. Reboot into system ..
5. Enjoy
 ViperOS on your UMI Diamond


Credits :
iodine71 from 4pda for the T6 Pro Viper ROM 

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

8 Responses to“Viper OS-Coral-v3.1.1”

  1. 02/16/2018

    Russian Federation

    Что то не получается подключить аккаунт гугла.

  2. 11/17/2017


    How do I resolve the problem to log in to google account? I already tried to change the hosts, so it did not work in this rom

  3. 10/18/2018


    I have the same problem google account not working?? Any solution???

  4. 05/19/2016



    Strange, but 13GB from 14GB available is taken by system. I this normal?

  5. 02/16/2018

    Russian Federation

    Сначала поставил CrDroid v3.8.7, прошел регистрацию гугла, затем без вайпов уже Viper. Все работает, ОК.

  6. 01/16/2019

    Russian Federation


  7. 03/13/2019


    Simply amazing, thank you very much.

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