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Samsung Galaxy Avant I dropped my phone and now i cant see it good the screen has all types of lines through it and its all types of different colors now. i bought a new glass screen for the outside but i know how to replace that. I need help with the LCD screen (the black screen on the inside) there are no videos of anyone replacing the black screen on the inside . PLEASE HELP

Sounds like you got the LCD too. iFixit does not have the exact guide but this should give you a good idea of how to repair it: Samsung Galaxy S III LCD Display/Front Glass Replacement Here’s a video on the advent: https://www.youtube.com/watch?v=BTofhjoG