FAQ:
Why the phone works but screen is showing nothing after installed?
-When reassembling your phone, the display data cable may pop off its connector.
This can result in white lines or a blank screen when powering your phone back on.
If that happens, simply reconnect the cable and power cycle your phone.
The best way to power cycle your phone is to disconnect and reconnect the battery connector.
Why the screen has been installed and worked fine for a few days/weeks, but the touch function of it is not working correctly now?
-This is because the digitizer cable might lose connection if not plugged in firmly, you can transfer the foam that attaches to the back of original digitizer cable connector onto the new one, which can make sure the connector stays connecting to the motherboard.
Why the screen is fine when testing it but the touch is not working well after the screen is assembler?
-In this case, please check whether the battery is swollen or not.
If yes, it is really likely that the digitizer cable connector will be loosen after the screen is assembled.
In additon, a swollen battery has a high possibility to cause overheat or explosion.
Therefore, we would hiahly recommend you to replace your battender this circumstance.
Why the Touch ID can not work?
-(1) Because only the original home button has Touch ID and fingerprint identification function.
So please transfer it from your original screen to the new one
(2) Remove the metal cover of Home Button again, and then check whether the cable connector is connected properly or damaged.
Why my Ear Piece Speaker/Front Camera did not work?
-(1) These components have a connector connecting to the logic board.
Please make sure they were fully connected.
(2) You will also need to re-power the phone to active the function.