LG Optimus C LW690 hard resetIf you perform a hard reset, all user applications and user data will be deleted.
Please remember to back up any important data before performing a hard reset.
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(Caution: If you perform a factory reset, all user applications and user data will be deleted. Please remember to back up any important data before performing a factory reset.)
1. Turn the power off.
2. Press and hold the following keys at the same time for 5 seconds: Volume Down + Home + Power/Lock Key.
3. When the power turns on, release these keys.
or Reset LG Optimus C LW690 from Menu - Reset LG Optimus C LW6901. From the Home screen, press the Menu Key .
2. Touch Settings > Privacy > Factory data reset.
3. Read the warning and touch Reset phone.
4. Touch Erase everything. Attention:
If a factory reset is performed, all installed application and user data will be erased. Please remember to back up any important data
before performing a factory reset.
To reset your LG Optimus C LW690 hard reset phone to factory settings and erase all the data on your phone, Select Settings → Back up and reset→ Factory data reset → Reset device→ Delete all.
On Android ICS or Jelly Bean 4.0 4.1 or higher
Resetting the phone does not erase any system software updates you have downloaded or any files on your microSD card,
such as music or photos. If you reset the phone in this way, you are prompted to re-enter the same information that you did when you first started Android.
You can use LG Mobile Support tool to repair your LG cell phone, after download select menu Customer Support > Recovery Phone
LG Safe Mode and System Recovery
Using Safe mode