I’m student as well as IPhone repairer too.
I like to repair any iPhones easily.
For any help message me I’ll help you out
"Why Is my brand new screen having lines?"に関する回答Nowadays lcd is also comes faulty.so you must put another lcd in logic board. If still it will happen same thing then it’s logic board isse I where the lcd flex cable connects.there might be a dust or not fit properly cables .
"Restarts after screen replacement"に関する回答That’s a new lcd issue. You change the lcd then try it.becuase there are some problems in lcd also when u change lcd,phone gets restarts, type anything in lcd etc.
"Phone rings but no one can hear me and can't hear them"に関する回答That’s a ear speaker problem.so you have to replace it.
"My iPhone works but the screen doesn't?"に関する回答Make sure that lcd flex cable is fitted properly in the logic board.
"Home Button Not Working After Battery Replacement"に関する回答Make sure that home buttons 2 connector are not broken when it connects.