There are flashes and black bars on the screen of iphone6.

IPhone6 screen flicker solution is as follows:

1. Check to see if there is any setting problem. Try to reset it.

2.iPhone6 splash screen may also be caused by software problems. If it is caused by a third-party software application, you can try to uninstall it. Or if it is a system problem, try to upgrade the new firmware or refresh the machine.

3. In addition, it is necessary to consider whether the screen is your own problem, whether you have fallen recently, and it may be that the screen is broken. In this case, it will be directly sent for repair.

4. If you just bought a new mobile phone, you can apply for a replacement if you bought it in Apple official website. If you bought it on a third-party shopping platform, you can return it directly.