What if Apple's mobile phone calls and stops vibrating?

At present, if there is an incoming call, the mobile phone will ring, but if there is no vibration and ringing, you will miss a lot of information and incoming calls. What should I do if the incoming call from Apple's mobile phone doesn't vibrate?

Method 1: Turn on the vibration function.

If the incoming call from Apple's mobile phone doesn't vibrate, the reason is that the vibration function is not turned on. Turn on vibration in the phone settings-general-auxiliary function to solve it.

Method 2: Restart the phone.

If the vibration is turned on, but the incoming call does not vibrate, it may be because the software or system is not normal, so you can choose to restart the phone.

Method 3: Inspection and maintenance

If the above methods can't be solved, it may be that the vibration module of Apple's mobile phone has failed and can be sent to the repair shop for inspection and maintenance.