The iPhone 6's successor, the iPhone 6s (as well as the 6s Plus) was formally announced by Apple on September 9, 2015. Notable features include 3D Touch, Live Photos, the new A9 processor and M9 coprocessor as well as the Taptic Engine, previously only seen in the Apple Watch. The iSight camera is now 12 MP and sports the ability to shoot 4K video while the FaceTime camera has been upgraded to 5 MP.

Before disassembling, turn off the screen to avoid short circuit.

iphone 6s screen repair step 1

The angle between screen and body should be less than 90 degree to protect the flex cable.

iphone 6s screen repairs step 2

Please note that all the screws have unique positions. It would be better to set these screws aside in the same pattern as they are situated on the bracket. Or, it is best if you have a Magnetic Project Mat, all the screws will be right where you undo them.

Here are some possible consequences if you mix up the screws.
A. Region below the ear speaker turns yellow
B. Penetrate the screen
C. Damage the motherboard

iphone 6s screen repair guide step 4

Don't apply too much pressure to unglue the home button assembly, for there is a dustproof tape around home button.

iphone 6s screen repair step 4

Gently separate the flex cable from the body, for it is glued on the glass.

iphone 6s screen repair step 5

Flex cables are fragile, so please be careful when reconnect it. Hold the bottom part of the flex, and then slightly bend the flex
with your right hand. Keep holding the flex when connecting.

iphone 6s repair step 6

To solve these problems, you need to reconnect the flex cables. For static line, it may take 30minutes to completely clear the static on the screen after reconnected, since it is capacitive screen.
Tips: A slight voice shows the screen flex and motherboard connected properly. Poor operation may leave a series problems such as no response, static line, digitizer defect, screen shinning etc.

iphone 6s screen repair step 7

Make sure the angle between the screen and body is less than 45 degree during the screen test.

iphone 6s screen repair step 8

Make sure there are no dust and dots on the camera lens before installing the front camera.

iphone 6s screen repair step 9

Make sure the display assembly is properly aligned with the top edge.

iphone 6s repair guide step 10

source rewatechnology