My phone has had to many pattern attempts and i cant rember the google password or username how can i reset my phone ?

Performing a Normal (Soft) Reset on a LG Optimus GT540 A normal reset is sometimes referred to as a soft reset. A normal reset stops all running applications but does not erase any programs or saved data.

Caution be sure to save any unsaved data before performing a normal reset since a normal reset erases all unsaved data.

To perform a soft reset:

1. Press > > Settings > Privacy > Factory data reset.
2. If you are certain that you would like to restore all factory settings, tap Reset phone.

Caution if you perform a full reset, your LG Smartphone returns to its default settings and looses all information that is not recorded in ROM.

(CAUTION! If you perform a factory (full) reset, all user applications and user data will be deleted. Please remember to back up any important data before performing a factory reset.)

To perform a factory (hard) reset:

1. Turn the power off.
2. Press and hold the following keys for over 5 seconds: Down volume key + .
3. When the power turns on, release these keys.

Your phone have a sofer problam............