LG GC900 Viewty Smart hard resetFrom the dial screen, press: 1809#*900# and select Reset Facroty
or via menu
Settings > Reset settings - Restores all settings to their factory defaults.
You can use LG Mobile Support tool to repair some LG cell phone model, after download select menu Customer Support > Recovery Phone
If you know LG GC900 Viewty Smart hard reset with buttons / keys pls leave comment.