Please go to Mobile Phone Settings-System Management/More Settings-About Mobile Phone or Go to Settings-My Device-More Parameters to view the mobile phone version;
Origin OS/iQoUI and Funtouch OS 3.0 and above: Go to Settings-(Applications and Permissions)-(System Application Settings)-Information-(More Settings)-SIM Card Information, and select "SIM Card Information";
Funtouch OS 3.0Lite and below: Please click Info-press the menu key (or-more) and select "SIM card information".
If you have more questions, you can contact online customer service for timely feedback. You can enter vivo official website /vivo Mall APP-My-Online Customer Service or click vivo official website Web Edition-Slide Bottom-Online Customer Service-Enter Manual Customer Service and enter online customer service feedback.