How to unlock my galaxy tab 2?

— The only way to unlock your Samsung Galaxy Tab 3 is to perform a factory reset....

— Please turn off the device then press Volume Up + Power Button. Keep these...

— As the contact person suggested, try to reset your Tab to factory defaults....

— This question has already been tackled here and here. Make sure to follow the...

— Unfortunately, if you don't know the Gmail username and password, the only way...

— It's impossible to unlock the phone if it's not rooted. Root gives you access...