Hard Reset KARBONN A21
How to factory reset KARBONN A21? How to wipe all data in KARBONN A21? How to bypass screen lock in KARBONN A21? How to restore defaults in KARBONN A21?
The following tutorial shows all method of master reset KARBONN A21. Check out how to accomplish hard reset by hardware keys and Android 4.0 Ice Cream Sandwich settings. As a result your KARBONN A21 will be as new and your Cortex core will run faster.
- Press Power button, until your phone is on.
- Now press and hold together Volume Up + Power button.
- Then you will see green screen (don't release Volume Up key).
- When you see red screen (maybe after 10 seconds), release Volume Up button.
- Next you should see Recovery options.
- From the menu choose "wipe data with factory reset" and press Power button for 2 seconds.
- After that select "yes", and accept this with pressing Power button for 2 seconds.
- Choose options "reboot".
KARBONN A21 Hard Reset / Screen Lock Removal - video
Help! This doesn't work
Hard Reset will erase all of your data
All described operations you are doing at your own risk.