The Iphone can't be turned off and the phone can't get in, mostly because the screen is stuck. Most of the touch screen failures of mobile phones are due to too much cache, and the most direct way is to forcibly restart the mobile phone.
Generally, the iPhone doesn't respond, so it can't be turned off and turned on again. It can be solved by forced restart. First, press and hold the volume increase button, and then release it quickly. In addition, press and hold the volume down button to release it quickly. Finally, press and hold the side button. When the Apple logo appears, release the side button.
Suggestions for daily mobile phone use:
Don't open too many background programs in daily use. Double-click the phone's home button and slide up to close the programs running in the background. The time converter can clear the cache of the mobile phone.
Sometimes the card screen is related to the ios system. Please upgrade your ios system to the latest version. After upgrading to the latest version of iOS system, the touch screen function will be restored. If there is a hardware failure in the mobile phone, it is recommended to go to the Apple service point for inspection and maintenance.