Why is there no response to unlocking the fingerprint of vivo mobile phone?

There is no response to the fingerprint unlocking of VIVO mobile phone, which is caused by the failure of the fingerprint unlocking program of Vivo mobile phone system. You can try the following methods to solve the problem.

First, turn off the phone and restart it, and then try to unlock the fingerprint after the startup is completed.

Second, clean the dust and oil stains on the surface of the fingerprint unlocking button to keep the fingerprint surface clean.

Third, upgrade the mobile phone system to the latest system and try again whether the fingerprint function is normal.

1. Take vivo phone X7 as an example, light up the phone screen, find the "Settings" option on the standby desktop, and click Open.

2. In the setting interface, find the "System Upgrade" option and click Open.

3. In this interface, you can update the mobile phone system to the latest version.

Fourth, if the above methods can't solve the problem, you can take the warranty card and invoice to the VIVO after-sales service center for inspection and maintenance.