Karbonn a50 hard reset/ pattern unlock

1) press volume down key + power key sumultaneously

keep pressing until android symbol appears ( triangle box).

2) leave the keys.

3) press (volume up) button for menu options to appear.

4) select (wipe data/ reset factory) option.

5) press power key to select the chosen option.

Enjoy.

Karbonn A51 hard reset

1 

1. Charge the battery 100%. 
2. Turn off your KArbonn Andorid phone. Turn ON the device by pressing and holding the VOLUME UP key and the power key together until the phone shortly vibrates.
3. When Android system recovery menu appears, release VOLUME key.
4. Highlight wipe data/Factory reset using volume key.
5. Confirm with Power or Cancel using BACK key.
6. After hard reset is done, highlight reboot system now and confirm your selection.
Note! All data will be deleted! 

2http://www.hard-reset.com/karbonn-a51-hard-reset.html

Karbonn A51 hard reset menu option

You can reset your phone to its factory defaults. When you reset your phone, the data stored in your phone will be erased.
To reset your phone:
1. Tap Application Drawer > APPS tab > Settings > Backup & reset.
2. Tap Factory data reset > Reset phone > Erase everything to reset the phone

downloads the android apk file

downloads here http://www.9apps.com/ 

easy to remove pattren

1 install the android multitools  

     Downloads here: http://search.4shared.com/q/1/Android+Multi+Tools+v1.02b

2.conect the usb cable .

3 click the 8 number from keyboard