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Iqooz3 phone contact cannot add number.

It is suggested that you can refer to the following methods for troubleshooting:

1, try to restart the phone;

2. Check whether the mobile phone system version is the latest. If a new version can be detected, it can be experienced after the update;

3. Enter vivo official website /vivo Mall APP-My-Online Customer Service or vivo official website Web Edition-Sliding Bottom-Online Customer Service-Enter Manual Customer Service and enter the consultation.