[5.1][MT6592] Stable COS CM 12.1 Custom ROM Kernel 3.10.72

watch_later October 30, 2017
COS CM 12.1 custom rom for Walton Primo  Mediatek MT6592 LOLIPOP Based with Linux 3.10.72 Kernel
Disclaimer :  You may void your warranty by rooting your phone and flashing custom rom . SU Droid Tech isn't responsible for any kind of Damages your handset. Do it at your own risk.
COS CM 12.1 Rom is very smooth and stable custom rom . COS CM 12.1 rom is Ported by Alex Newton
COS CM 12.1 Karnel 3.10.72

Mediatek MT6592 Custom Rom

Rom Info
Rom NameCOS CM
Rom TypeDeodexed
Based OnAosp base
Rom VersionV12.1
OS VersionAndroid 5.1
Base VersionAndroid 5.1
Kernel VersionLinux 3.10.72
ChipsetMediatek MT6592
Ported byAlex Newton
Powered BySU Droid Tech

 COS CM 12.1 Features :
➡Latest C-Apps 
➡Cyanogen Account, ThemeStore, 
➡ThemeChooser with per-app themeing 
➡Gapps Included 
➡Omx Mtk Vidoe Decoder 
➡ES File Manager Pro
➡Smart Wake
➡Smart Cover
➡Dolby Atoms
➡JetAudio Plus
➡AOSP Keyboard
➡CM Video Player Player 
➡Boxer Calender & Email 
➡Activated ClearMotion, BRAVIA v4 and X-Reality Engine v4, 
➡Spelled trouble-free codecs to view FullHD streaming video Libraries
➡Floating Windows
➡Ambient Display
➡Statusbar Customizations
➡Clock Alignment
➡Battery Settings
➡Charging animations
➡Battery full customization (circle/landscape/Potrait and more)
➡Battery colours
➡Battery bar
➡Statusbar greeting
➡Network Speed Indicator
➡Breathing Notifications
➡Quick Settings Management
➡DPI Settings
➡Live Display
➡Smart cover
➡smart wake
➡Lockscreen weather
➡Lockscreen colours
➡Middle and bottom shortcuts
➡Button Settings
➡Navigationbar customization
➡Header Machine
➡cache auto cleaner
➡Dynamic Ststus Bar
➡freeze apps
➡navigation bar with switches
➡navigation bar Animations&Buttons
➡navigation bar Tinted
➡Gesture Anywhere
➡Navigation ring Targets
➡Animation Controls
➡Recents RAM Bar
➡HeadsUP Settings
➡Remove Checking Signature Applications Completely
➡Autostart Apps
➡App circle sidebar
➡Apps sidebar
➡SuperUser Indicator Switch

COS CM 12.1 Bugs : 

XOS  Changlog :
➡Toast Animations
➡ListView Animations
➡System Animations
➡Expanded Desktop Mode
➡Add many Tiles
➡Enable 2/3/4 Tiles per Row
➡Fixed Youtube 720p
➡Fixed Green Lines In Facebook
➡Fixed VPN
➡Fixed Screen Record (software mode only)
➡Fixed live videos
➡Fixed Green Streamers in video and online TV

COS CM 12.1 Screenshots : 

 COS CM 12.1 Download Link
COS CM 12.1 For Walton Primo NH Lite [Size :987 MB]

How To Flash COS CM 12.1  : 

Step 1: TWRP Install
To install twrp you need to root your phone first. You can use KingRoot for rooting your phone.Once you rooted your phone, Install TWRP by using Flashify app.

Step 2 : Download 
Download the rom from above link.

Step 3 : Wipe
Press power button and volume down button to enter recovery mode.
Now click on wipe section and format data.

Step 4 : Install Rom
Click on install option and find your downloaded rom. Click on that rom which you downloaded and install the rom.

Final Step : Reboot
When Rom Installations is completed, Just reboot your phone.  It may take 5 to 10 minutes to boot.

* XDA Developers
*SU Droid Tech
*Ahmed Rashedul
*CM Devs
*Google For android
*Hyperion70 (Legend Behind Cm12.1 For *MT6592 3.10.72)
*Alex Newton
*Varun Chitre
*Sai Krishna
*Samar Vispute

If you want to use this rom to other Mediatek MT6592 device , you may follow our tutroial to port custom rom . You will found the porting tutorial at the top navigation of this website

Note : If you have any question about this topic,just comment below or contact us.

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