Lets see how to flash kitkat rom on karbonn A21 aka Cyanogenmod rom on Kaarbonn a21
First we root permission,If have rooted your karbonn A21 please do root it before proceeding,
Read here:How to root Karbonn A21
Once you got root permission,the Next step will be installling CWM recovery.To install CWM on Karbonn A21.
Read :How to install CWM on Karbonn A21
yeah,We have rooted the Karbonn A21 & Installed CWM
Lets move onto flashing with Kitkat Rom.Before flashing you must kno that the rom has few bugs.So please dont blame me after flashng.The bugs are as follows
- Inverted Front camera
- Sim 2 not available
- Internal storage not available(4GB)
Please make sure you to take a Nandroid Backup.
Steps to Flash KITKAT ROM on Karbonn A21
Pre-requesties before Flashing
Make sure the phone has 60% battery backup
Make you have root permission & CWM Recovery
Also Read: How to Backup your contacts & SMS
Download the KITKAT Rom from here.
Place it on your SD card(4GB storage )
Switch off your Phone.
To Boot into Recovery mode
- Press both power button + volume up
- Your phone go into green screen (fast boot mode)
- press until red screen appears (recovery mode)
- your phone will be on recovery mode
Once you get into Recovery mode,Do the following
Take nandroid backup on CWM before data/factory reset ,there may be possibility to brick your device,this Backup helps to restore 7 also to unbrick your karbonn a21
Click on Reboot ,You will be booted to Kitkat rom.Wait few minutes since the first boot takes some time.