How to change the dual SIM icon on iPhone? iPhone XS Max and iPhone XR support dual-SIM function through two SIM cards, so how to set up dual-SIM function?
Tool raw materials: iOS 12.1 or higher, iPhone XS Max or iPhone XR and other iPhones that support dual SIM cards
Read step-by-step methods/steps
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First use the card removal pin to remove the card slot and insert the SIM card
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After the second number is activated, label both numbers separately. If you want to make subsequent changes, click "Settings" - "Cellular Network", then click the number you want to change the label, and then click "Cellular Number Label"
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Set one of the numbers as the default number.
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When making a call, click on the phone number label near the top of the screen on the dial pad, and then click on the number you want to use to switch. Different phone numbers to make calls.
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Regarding mobile data settings, only one number can be used for cellular data at the same time. Click "Settings" --- "Cellular Network" and click "Cellular Data".
Select a default number
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