Sim card is a small card, how to put it in the big card slot?

If you use a vivo mobile phone, you should know the installation and disassembly of the memory card and SIM card in the settings of mobile phone-system management/my equipment-customer service-user manual-overview of mobile phone and quick start-installation preparation (some models should go to settings-more settings-user manual/instruction manual-overview of mobile phone and quick start-installation preparation);

If the slot size of SIM card and mobile phone card is not suitable, it is recommended to go to the local business hall and let the staff change the card.