Red rice mobile phone 1 1 will vibrate when held. What happened?

The red rice mobile phone 1 1 will vibrate when held, but the vibration cannot be turned off due to the wrong fingerprint unlocking. According to relevant information: red rice mobile phone 1 1 will vibrate when held. It may be a bug in the mobile phone system. You can try to restart your phone or upgrade your operating system. It may be that the hardware of the mobile phone is faulty. It is recommended to contact after-sales maintenance.