- Title: S90-A/U-Т Series Castum [ROM]
- Listed: August, 2016
- Last modified: 08/22/2016 7:58 pm
- Version: 5.0.2
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DESCRIPTION
Firmware-based stock rom
changes
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
※Please make a backup of your device before installing or updating ROM

![S90-A/U-Т Series Castum [ROM] S90-A/U-Т Series Castum [ROM]](https://cdn.needrom.com/wp-content/uploads/2016/08/140365-179x200.jpg)
Member Info
Did anyone try this one – which languages are included?
Is it stable?
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
hi dear friend
you can said me how do install this rom i change name to update.zip but no install and have flash faild error.
please help me for install about
thanks
hi
plz
How to install this rom?
could you write us how to use this soft?
Hello boy
Which version of s 90 do you have? Is it the s 90-t?
Hi do you have the steps for installing it… i cant seem to get clear direction on how to install it.
thanks
is not working
downlod link is not working
can i get the new link
How to install this rom?
ddd
Excellent rom. I recommend to all to instal… Thanks for great job!
My S90-A had installed S90-A_S239_151126_ROW, how to I upgrade to this version? Thanks!
It is not possible to use Qfill to install it. What is the solution? Can anybody write small tutorial? THX
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.
Enjoy….
Follow the steps as below:
ainotech.com/how-to-flash-lenovo-s90-sisley-root-and-custom-firmware/
Gapps?
Dear All,
Excellent ROM,GAPPS you need to install seperate.Very snappy.Many thanks for sharing this ROM
Regards,
Liju.