Iphone6plus fell to the ground, and then the screen flashed, and a line appeared in the middle of the black screen, so it could not be turned on.

1. It is recommended to press and hold the power button 10 seconds, and then turn it off and on again.

2. Whether it is possible to enter the recovery period.

How to enter the recovery: In the power-off state, press and hold the "Volume Increase Key" first, then press and hold the "Power-off Key", and let go to enter the recovery after the boot screen appears. If you can enter the recovery, please switch the system and back up the recovered data. If you can't succeed, you need to clear all data (address book, SMS, mobile phone application, etc. Will disappear).

3. If the problem remains, it is recommended to brush the firmware again.

If it is a black line such as broken glass cracks, just change it to an external screen. It is cheaper, and the official price is not clear. Leleda 289 ~ 499;

If the black line is caused by the inner screen, the assembly needs to be replaced. This price is higher, ranging from 688 to 828, and other third-party stores may be more expensive.

Finally, if you want to change, it is recommended to choose a powerful national brand repairer, and you can see the engineer for maintenance in person if you have the conditions.