Could you please help me, I don't know how to do root my galaxy mega 6.3 . I wanted to upgrade may android to new android version but it's not possible and I need to root my phone. I don't know how to do it.
Please how can I unlock wifi hotspot on my at&t samsung galaxy mega 6.3. When the wifi hotspot is put on it say: "mobile data not available or invalid sim"
Please what can I do to solve this problem. Thanks.