INSTALLING CWM ON KARBONN A21

INSTALLING CWM TO KARBONN A21

Karbonn a21 comes with android ics.Karbonn already told that the phone is not upgradable to latest versions.It comes with

  • 512mb RAM
  • 4gb  internal memory

Every Android phone comes with stock recovery, but it does not helps to install any custom roms to it.for installing custom roms we need custom recovery for that.

In this post I am going to explain about installing CWM to your rooted karbonn A21.

THINGS YOU NEEDED

  • Your phone with full battery backup
  • Your phone must be rooted

IF YOU DON’T KNOW HOW TO ROOT CLICK HERE

STEPS TO BE FOLLOWED

  • Download this zip file
  • Technobegin
  • Extract this zip file into the root of your SD-CARD(your phone’s 4GB internal memory)
  • The file will be recovery.img
  • Download terminal emulator for your phone 
    Technobegin
  • Open terminal emulator and type the following codes

 su
dd if=/dev/block/mmcblk0p16 of=/sdcard/mmcblk0p16.backup bs=4096
dd if=/sdcard/recovery.img of=/dev/block/mmcblk0p16 bs=4096

that’s it your phone is know on custom recovery

CREDITS GOES TO EKLOVYA

HOW TO ENTER CWM

  • Switch of your phone
  • 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

KNOWN BUGS

  • back button not working

TO ENABLE BACK BUTTON

press volume up/down three times .then back button will be enabled

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