Ref:
samsung galaxy tab 7.0, hard reset, factory default settings
For these Samsung Galaxy Tab 7.0 Android tablet users, if you find your device can not be touched at all or has nothing response, if you have determined whether a 3rd party application is the cause of an OS / app issue or not but still without anything working, you might as well try to perform a factory data reset. Your Samsung Galaxy Tab 7.0 tablet will come to its factory default settings. If you are going to reset your device to default settings, just feel free to get our free PDF guide that tell you how to reset Samsung Galaxy Tab 7.0 to default settings properly.
Ok, let us hurry up. Make sure that you have already completed your data back up before you start to hard reset. Factory data reset will delete all your data including Google account, system data, app data, app settings, and downloaded apps. Only perform a factory data reset if absolutely necessary.
