How To hard reset lg p505 Remove Pattern Lock/ user lock

If Your Forget Your Device Pattern lock you need performing a hard reset.
Make Sure Your Device Battery is not empty 
For hard reset battery charge need 70% up
hard reset/ factory Reset All Data Will Be Lost. Don't Forget Backup Your All Important Data.

1. Turn OFF your LG p505 Smart phone
2. Press And Hold Volume Up key + Home key + Power key (10 Second) 
3. When Turn On Your Device Release all Keys.
Wait Few Second After Finish This process Device will be auto restart.
done