Apple 1 1 Can I install a dual card?

Can be loaded with double cards. Users can use two SIM cards at the same time and switch between them under different circumstances. The following are the specific steps to set up dual cards. Make sure your mobile phone supports dual cards. First of all, make sure that your Apple 1 1 series phones support dual-card dual standby function. Insert the SIM card. Insert two SIM cards into your mobile phone. Set up dual card usage. After inserting the second SIM card, a prompt box will pop up on the screen of the mobile phone, asking whether to set up dual-card use. Click. Settings. Button to enter the settings page. Configure primary and secondary cards: On the "Dual Card Usage" setting page, you can set which card is the primary card and which card is the secondary card. The main card is usually used for voice calls, short messages and data services, and the auxiliary card is used for voice calls and short messages. Customize card labels. After setting the primary and secondary cards, you can set a custom label for each card for easy identification. Use the dual card function. After setting, your Apple 1 1 mobile phone can use two SIM cards at the same time. When talking, sending short messages and using data, you can choose to use the main card or the auxiliary card as needed.