Trick to change the Google Account on Android Mobile without a hard reset

 

Applies in almost all Android Mobile :

1.  Go to Home (Click the Home button)
2.  Click on the menu
3.  Select Settings> Applications> Manage Applications
4.  Choose Google Apps.
5.  Select the "Clear Data"
6.  When prompted "All information you've saved in this application Will be Permanently deleted", click OK
7. Next, click the back button three times and then click on "Data synchronization". Or, click Home> Menu> Settings> Data synchronizaion.
8. This will start a wizard that will prompt for a Google account baru.Wizard this is the same that you will see when you first turn on (after you buy it) or every time you delete phone data.