Hard Reset BENQ A520

  1. Device must be turned on to perform this operation. 
  2. Open phone's Dialer or you can go to Standby screen.
  3. Type this code using keypad: *#9999# to confirm press Call button
  4. Handset must restart so wait patiently.
  5. Success! you can now work on your device.

WARNING !
Hard Reset will erase all of your data
All described operations you are doing at your own risk.

Help! This doesn't work