An eSIM is a digital SIM that allows you to use a cellular plan from your carrier without having to lớn use a physical nano-SIM. Learn how to lớn set up and use Dual SIM.1

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.

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Both your phone numbers can make and receive voice and FaceTime calls and send & receive messages using iMessage, SMS, and MMS.2 Your iPhone can use one cellular data network at a time.

If you want lớn use 5G with Dual SIM oniPhone 12, iPhone 12 mini,iPhone 12 Pro, or iPhone 12 Pro Max,make sure that you have tiện ích ios 14.5 or later.

An iPhone XS, iPhone XSMax, iPhone XR, or later with ios 12.1or later

To use two different carriers,your iPhone must be unlocked.Otherwise, both plans must be from the same carrier.If a CDMA carrier provides your first SIM, your second SIM won"t CDMA. Tương tác your carrier for more information. If you have an enterprise or corporate cellular service plan, kiểm tra with your company administrator khổng lồ see if they tư vấn this feature.
All iPhone models that tư vấn eSIM can have multiple eSIMs và use Dual SIM with two active SIMs at the same time.

You can use Dual SIM by using a physical SIM & an eSIM. IPhone 13 models & later also tư vấn two active eSIMs. IPhone models without a physical SIM tray two active eSIMs.

Learn how lớn activate acellular plan on an eSIM.


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

You"ll use these labels when you choose which phone number to use for making or receiving calls và messages, to lớn designate a number for cellular data, và 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 labels by going lớn Settings,tapping either Cellular or di động Data, & thentapping the number whose label you want to change.Then tap Cellular Plan Label và select a new label or enter a custom label.


Choose a number khổng lồ use when you điện thoại tư vấn or send a message khổng lồ someonewho isn"t in your Contacts app. Choose which cellular plans you want to use for iMessage và FaceTime. You can choose either or both numbers.

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