Can't reboot my Galaxy Tablet T.310, 4.4.2, constantly freezes

[Maidaig]

My Galaxy Tablet T.310 4.4.2 c4onstantly "freezes up, every 2 min. I've tried to "reboot" by holding down the closing & volume buttons, but the screen "freezes again, 2 min. Later! Please help! Maidaig.

 

[Tmagic650]

Try doing a clean "factory" restore