• Title: S90-A/U-Т Series Castum [ROM]
  • Listed: 08/22/2016 7:58 pm
  • ROM Version:5.0.2
  • You must be logged for ROM download.

Overall Rating : 6

3462 total views, 3 today

7 Total favorites


S90-A/U-Т Series Castum [ROM]

Author adMember Info



Firmware-based stock rom 
Security Update 
Removed unnecessary stuff;
Firmware for maximum odeksirovana;
Built BusyBox and Root (optional);
Added support for OTG
Optimized GPS / GLONASS-receiver settings to quickly find the satellites on the territory of the former USSR
 Updated all applications to the newest 
The system spelled out the real capacity of the battery (2300 mAh)
The optimization of energy consumption
Disable logging
And a lot of small changes

Share Button

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

26 Responses to“S90-A/U-Т Series Castum [ROM]”

  1. 01/22/2015
    Posts: 2

    Did anyone try this one –which languages are included?

    Is it stable?

  2. 01/22/2015
    Posts: 2

    Ok, installed it 2 days ago…

    All I can say is –PERFECTION

    Multilanguage, smooth, no chinese apps, no lenovo security shit, no selfinstalling apps.

    Thank You Than You for this rom :-)

  3. 04/17/2016
    Posts: 3

    downlod link is not working


  4. 04/25/2014
    Posts: 7

    How to install this rom?

  5. 09/10/2016
    Posts: 1


  6. 04/25/2015
    Posts: 1

    Excellent rom. I recommend to all to instal…Thanks for great job!

  7. 05/10/2016
    Posts: 1

    My S90-A had installed S90-A_S239_151126_ROW, how to I upgrade to this version? Thanks!

  8. 09/21/2016
    Posts: 2

    It is not possible to use Qfill to install it. What is the solution? Can anybody write small tutorial? THX

    • 10/17/2016
      Posts: 2

      Dear Friend,

      1.) You need to unlock the bootloader

      2.)You need to root the device

      3.) Install compatible TWRP

      4.)Wipe Dalvic,Cache,Data 

      5.)Install using TWRP using  the zip file ROm downloaded

      6.) Install GAPPS.



    • 09/07/2016
      Posts: 1

      Follow the steps as below:


  9. 03/24/2014
    Posts: 1


  10. 10/17/2016
    Posts: 2

    Dear All,


    Excellent ROM,GAPPS you need to install seperate.Very snappy.Many thanks for sharing this ROM




Leave a Reply

You must be logged in to post a comment.