HOW DUAL

In China mainland, Hong Kong, and Macao, certain iPhone models feature Dual SIM with two nano-SIM cards. This gives you two phone numbers to make and receive calls and text messages.

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If youhave an iPhone 13 mini, iPhone 12 mini, iPhone SE (2ndand 3rd generation), oran iPhone XS in Hong Kong or Macao,learn how to use Dual SIM with an eSIM.

Here are a few of the many ways you can use Dual SIM:

Use one number for business and another number for personal calls.Add a local data plan when you travel outside of the country or region.Have separate voice and data plans.

Both of your phone numbers can make and receive voice and FaceTime calls and send and receive messages using iMessage SMS and MMS.*Your iPhone can use one cellular data network at a time.

* This uses Dual SIM Dual Standby (DSDS) technology, which means that both SIMs can make and receive calls.


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Insert a paper clip or SIM eject tool into the small hole of the SIM card tray, then push in toward iPhone to remove yourSIM tray,notice the notch in one corner of the new SIM card. Place the new SIM card into the bottom of the tray—it will fit only one way, because of the notch. Then insert the other SIM card into the top tray.

With the two nano-SIM cards in place, insert the SIM tray back into the device completely and in the same orientation that you removed it.The tray fits only one way.

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If your SIM cards are protected with a personal identification number (PIN), note the position—front or back—of each SIM card in the tray. If asked, carefully enter the PINs for the front SIM card and back SIM card.


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After your second plan is activated, label your plans. For example, you can label one plan Business and the other plan Personal.

You"ll use these labels when you choose which phone number to use for making or receiving calls and messages, to designate a number for cellular data, and to assign a number to your contacts so you know which number you will use.

If you change your mind later, you can change your labelsby going to Settings > Cellular,or Settings > Mobile Data,and tapping the number whose label you want to change. Then tap Cellular Plan Label and select a new label or enter a custom label.



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Choose a number to usewhen you call or send a message to someonewho isn"t in your Contacts app.Choose which cellular plans you want to use for iMessage and FaceTime. With iOS 13 and later, you can choose either or both numbers.

On this screen, choose a number to be your default, or you can choose which number is to be used only for cellular data. Your other number will be your default.If you wantyour iPhone to use cellular data from both plans, depending on coverage and availability, turn on Allow Cellular Data Switching.