How to Remove Galaxy Wonder GT-i8150 Pattern Lock

how to remove Galaxy Wonder GT-i8150 Pattern Lock ?
Step By Step Run..............................

Samsung Galaxy Wonder GT-i8150 Pattern Lock Remove Done.
Press and hold ( Volume up +) (Home ) ( Powerkey )
Samsung Logo To - Widhut ( PowerKey ) Now
Then Samsung Galaxy W Logo - Widhut ( Vol+ & Home Key ) Now
Then Show Android Logo - Press Now ( Left Touch Key )
Then Show Android ( recovery mode / Factore mode )
Press Now ( Vol- ) select recovery mode
Then Press ( Vol- ) To Now Wipe/Data Factory reset
Press Now ( Home Manu ) Key
Press Now Yes--Delete All User Data
reboot system now

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