Google Backup and Restore - Samsung Galaxy™ Stratosphere™ II
From a home screen, select Apps.
From the Apps tab, select Settings.
From the Personal section, select Back up and reset.
From the Backup and restore section, ensure the appropriate account is selected from the Backup account field then configure the following:
Enabled when a check mark is present.
If data back up is disabled, existing backups are deleted from Google's servers.
Back up my data
Personal data such as Wi-Fi passwords, Browser bookmarks, User dictionary, a list of installed Market applications and other customized settings are backed up to Google's servers.
Data and settings are restored to applications utilizing the backup service upon reinstallation.