"Can I factory reset a jailbroken iPhone 5s"에 답변Just plug it in to iTunes and restore. Do not backup.
"How to tell original LCD from copy?"에 답변It is a very hard thing to tell. If you have the screens you can plug them into the phone and see it there is any color distortion. Otherwise it is very hard to tell.
"Touch ID Not working after replacing screen"에 답변Make sure to do a normal reset by holding the power button and home button at the same time. Hope this helps.