Hard Reset Guide for C660 (Optimus Pro):
In case a C660 handset gets pattern locked & user does not remember the pattern,
then the phone can be unlocked by clicking on the "forgot pattern" option in lock screen.
Phone will prompt for the Gmail ID & password which was being used in the phone.
By entering the Gmail user ID & Password, phone can be unlocked.
However if user does not remember the Gmail ID & Password details or if user has not logged
in with his Gmail ID, then the phone can be unlocked by doing Hard Reset.
The process to do hard reset for C660 is explained as under :
In Power Off condition, Press & hold "Home"+ "Power" + "Volume Down" keys for about 10 seconds.
When screen shows LG logo, release the "power" key, do not release other keys till hard Reset screen is displayed.
When Hard reset screen is displayed, release all keys.
Leave the phone for about a minute, until it performs Hard reset & reboots.
Note : Plz note that Hard Reset will delete data from the phone memory.
If the problem is not resolved, please call LG Support representative on 1800-180 -9999 (Toll Free)
or any loss or damage whatsoever arising from loss of data or profits arising out of or in connection with the use of this informational video.