LG LGV498 User Manual

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Important Notice
While using downloaded applications, check the battery charge level.
3.  Before installing an open source application and OS
 WARNING
If you install and use an OS other than the one provided by the manufacturer it 
may cause your device to malfunction. In addition, your device will no longer be 
covered by the warranty.
To protect your device and personal data, only download applications from 
trusted sources, such as Play Store™. If there are improperly installed 
applications on your device, the device may not work normally or a serious error 
may occur. You must uninstall those applications and all associated data and 
settings from the device.
4. Using the Hard Reset (Factory Reset)
If your device does not restore to its original condition, use a Hard Reset (Factory Reset)
to initialise it.
1  
Turn the power off.
2  
Press and hold the
Power/Lock Key + Volume Down Key on the right side of the
device until the LG logo is displayed.
3  
Briefly release only the
Power/Lock Key when the LG logo is displayed.
4  
Immediately press and hold the
Power/Lock Key again.
5  
Release all keys when the Factory reset screen is displayed.
6  
Press the
Volume Keys to select Yes, and then press the Power/Lock Key to
perform a Hard Reset. Perform this step twice.