Samsung Tab 2 7In

[jowejowe]

I have upgraded my tablet but it has not worked properly since, how do I undo the upgrade.

[Alex_Higham]

Sorry. I am Not conversant with Tablets. Perhaps you should send an E/mail to Samsung or contact the firm by telephone. Full info in link.:-

http://www.samsung.com/uk/info/contactus.html

[kjn2]

Google hard reset, remember it will go back to factory settings and you will lose what you have on the tablet.