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My screen has a blue tint when its suppose to be white. When its supose to be black, i have red beams shooting all over it. I did tpdrop it about a minth ago but i didnt have thus prob until last night. Please help, my mom is gonna be super mad. SOS :(

I have a problem with my tablet when I was watching something on my tablet it keeps on glitching, like it was freezing, and I also my tablet is so unresponsive, it keeps freezing up and even though I try to speed up my Galaxy Tab 3.70 it keeps acting like that, can you please help me figure out what’s wrong with it?, cuz I don’t know what’s wrong with this tablet. :(