first make sure you put it in dfu mode then try to download a 10.2.1 (5s GSM) iPhone_4.0_64bit_10.2.1_14D27_Restore.ipsw then if you get it restore manually hold shift down the press restore find where the file then go
try to reconnect the display n light connector then put it in place proper in the dock connecting port then try not to close power it on then hold the assitive touch try to slide up and down all corner then if there no hold up or loosing it it was good or sometimes the lcd it self has no good so change it then try another one ps...disconnect the battery when you connect or disconnect the lcd flex so no static charge can damage the diode or capacitor
First check the imei on imei chechker site if it say find my iphone is ON you can restore it then you need the apple id of the previous owner then if it say OFF Just restore it no need activation process
Error 4014 network not stable reset ur connection then if it comes to error 3 that was the baseband ic u can reheat it or change but WARNING it can bring your unit totaly dead so just correct the error properly hope it help
When you restore is there an error apear in itunes.? If theres an error it would be a hardware problem the if theres no error in itunes try to restore it without camera n lcd...
There beside it my friend the white one ,
The only iphone unit has this screw only 6s why??
You can only nkow if It is original if you start restoring with out error9
What the use of this engine ?.huh in this unit idont think so but in ip7 just a pusing feed back...
How can i determine if it is the original home Botton is there any particular sign?? Ty cause it make me trouble when i restore