How to restore factory settings in Samsung Galaxy Tab Android:
If your Galaxy Tab was not working properly Freezes or Working Randomly, then you can try soft reset or Hard reset method to
1. Factory Reset / Hard Reset Galaxy Tab
If you are able to enter inside your mobile then you can try soft reset.
Galaxy Tab Not Working Properly / Resetting Device to Factory Settings:
Tap Settings > Back up and reset > Factory data reset > Reset device > Delete All.
Galaxy Note Not Working Properly / Factory Resetting Device:
2. Soft Reset Samsung Galaxy Tab:
If your Galaxy Tab / Note freezes or not working properly then you can soft reset the Tab.
Press and hold the power button for 10 Sec, Device will power off and restart.