Samsung Galaxy Wonder I8150 correct way for Hard Reset Problem: Too many pattern attempts.
Procedures:
* Press and Hold "volume Up" and "Home" buttons and press power on, wait until the screen display like this.
* Press "left soft" key to display "Android System Recovery Utilities"
* Select "wipe data/factory reset" by pressing "volume down" key
* Press "Home" button to select.
* Press "Volume Dow" key to select "Yes"
* Press "Home" button again and wait until finished
You are now completely reseted the phone back into his factory settings
* Press "Volume Dow" key to select "Yes"
* Press "Home" button again and wait until finished
You are now completely reseted the phone back into his factory settings