There are several reasons why the iPhone11 won't turn on:
First, the reason for the crash can not open the machine
1. The mobile phone can not open the machine, is divided into many kinds, if there is a crash fault.
2. Then there is no need to be surprised, just contact Apple after-sales personnel to make an appointment for testing.
3. If the power button is not turned on, please remember not to try again, so as not to cause the mobile phone system to malfunction.
Second, the reasons for the system
1. Many users reported that after the mobile phone upgrade system, the mobile phone began to appear unable to open the machine.
2. If it is the phone upgrade system, or other faults, found that the phone began to open this situation, then just need to connect to itunes, and then repair.
3. Or use other mobile assistant software can also be repaired.
3. Hardware failure
1. The iPhone won't turn on. Check whether there is a problem with the on\/off button or the hardware inside the phone.
2. Contact after-sales service for consultation and maintenance