What's the matter with Apple's mobile phone short message being turned on and not displaying the content?

1, mostly because the phone has too much cache and crashes. Press and hold the Home button and the power button of the phone until the Apple logo appears, and then let go, and forcibly restart the phone to recover.

2, in daily use, don't open too many background programs, double-click the phone's Home button, slide up to close the programs running in the background of the phone, time switch machine, you can clean up the phone's cache.

3. Sometimes the crash is also related to the ios system. Please upgrade your ios system to the latest version.

4. If the above methods can't be solved, it is recommended to go to the mobile phone after-sales point for inspection and maintenance.