If you want to bypass to many pattern attempts lock on Samsung gt i5500 cellphone then try this trick to unlock screen pattern lock. This trick will also same related models. You can remove pattern lock without full reset mobile or formating mobile. All data installed apps and games, settings will not removed by this trick.
1. Make sure your mobile battery is low, this is main point to further procedure.
2. When mobile show low battery option on “too many pattern attempts on screen” chose “battery use” option.
3. Press home button, now you are on main screen on your phone.
4. Go to settings then Location & security change or turn off the pattern lock.