What is the reason for Apple 6' s screen crash?

Some software is not compatible with the new system;

Apple's mobile phone crash card screen is almost caused by software or system reasons;

It's not that the hardware is out of order;

There is no need to be overly nervous.

First, the solution:

Connect the iPhone to the computer;

Then turn off the iPhone.

Press and hold the on key and the home key at the same time;

When you see the white apple logo;

Please release the switch button;

And continue to hold down the home button;

After waiting for it to prompt the recovery mode;

Click "Restore".