i have iphone 5s front camra not working and i have video card 590 GTX

Mon problème

need toolkit like repair business toolkit

Ma solution

my video card not working give me black screen I open the card and clean it inside at arctic silver and put the card in the oven and put thermal paste I test the video card not working :) and I am very very happy with this toolkit Thank you ifixit :)

Mon conseil

if you need fix any electronic or console or smart phone I recommend ifixit toolkit repair awesome tool and easy tools :)