How Many SIM Cards Are In iPhone Xr

How to check the signal strength of both SIM cards

You can check the signal strength of both SIM cards at any time in the status bar. The signal level of the main SIM will be displayed as usual, and the second one. Under it in the form of four dots.

How Many SIM Cards Are In iPhone Xr

You can see the signal level of both SIM cards in full in the corner of the Control Center.

ESIM technology must be supported by operators

The main problem with eSIM technology is that your operator must support it. If none of the operators in your country supports the technology, then supporting two SIM cards with new iPhones is meaningless for you.

So far, eSIM technology is supported by some operators in only 30 countries, including: Austria, Canada, Croatia, Czech Republic, Germany, Hungary, India, Spain, UK, and the USA. Even in these countries, not all operators support the technology. Full list of countries supporting eSIM technology.


There are some restrictions regarding the use of two SIM cards on new smartphones.

  • To connect your iPhone XS or iPhone XR to two different carriers, your smartphone needs to be activated. Only two SIM cards of one operator can be used on a locked iPhone.
  • If you are using a CDMA SIM card, you will not be able to use the second CDMA network with an additional SIM card.
  • Dual SIM support for iPhone XS and iPhone XS Max only works on iOS 12.1 and newer.

Operators supporting eSIM

Esim technology is supported by three mobile operators “Tele2”, “Tinkoff Mobile” and “Megafon”. Although on the official Apple page, Russia is still not among the mobile operators that support eSIM cards.

If you do not live in one of these countries, then you are out of luck. All you can do is wait for your carrier to add eSIM support. It is for this reason that Apple is releasing special versions of the iPhone XS, iPhone XS Max, and iPhone XR with two SIM cards in China. ESIM technology is prohibited by law in this country.

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Will iPhone Xs, Xs Max, Xr work with dual SIM from China ?

The company could not help but launch new dual-SIM smartphones in China, as this feature is very popular there. Smartphone options for China with two SIM cards work great in other countries.

How to use dual SIM on iPhone XS, iPhone XS Max, and iPhone XR

With the iPhone XS, iPhone XS Max, and iPhone XR, Apple has finally fulfilled the cherished desire of users in China and other Asian countries: the company has added support for two SIM cards. The iPhone XS lineup was the first to feature dual SIM support, but Apple has brought the feature to life as usual. Because of this, dual SIM support may not work at all in most countries in the world.

If you’re wondering how dual SIM support works on the iPhone XS, iPhone XS Max, and iPhone XR, read on.

How to set up eSIM on iPhone XS, iPhone XS Max, and iPhone XR

It is recommended to use a physical nano-SIM card for your main carrier, and eSIM for an additional second number.

Scan the eSIM QR Code

To set up an eSIM on an iPhone XS, iPhone XS Max, or iPhone XR, you either need to download your carrier’s official app or use the QR code provided by your carrier.

To scan the QR code, go to Settings and then Cellular.

Click Add operator and scan the QR code. You may need to enter a confirmation code provided by the operator.

You can also use your operator’s app to select a tariff and activate a number on your smartphone.

Iphone XS and iPhone XR can store multiple eSIM numbers, but you won’t be able to use them at the same time.

Name the SIM cards

To make it easier for you to manage your SIM cards, you need to give them names. If you are using personal and work numbers, you can call them accordingly. You can enter any name you like.

When setting up a second SIM, you will be automatically prompted to give them a name.

This can also be done through Settings. Cellular communication by selecting the desired SIM-card and giving it a name.

Choose your primary SIM

You need to choose a primary number that will be used by default for Messages and FaceTime. The primary SIM card will also be used for cellular services, mobile internet, calls and SMS. You can optionally use a second SIM card for all this, but you will need to choose it every time.

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There is only one SIM card slot

Unlike other dual-SIM smartphones, the iPhone XS, iPhone XS Max, and iPhone XR only have one nano-SIM slot, not counting the Chinese models. For the second SIM, Apple used eSIM technology, which first appeared on the iPad and then on the Apple Watch Series 3 last year. Thus, the company saved space inside the smartphone to use it for other components.

Dual SIM variants are only sold in China, and below we will explain in detail why.

How to switch between SIM cards for calls

By default, your iPhone will automatically use the primary number for calling and sending SMS. Or, the system uses the number from which you last called the contact. If you called someone from your second number, the iPhone will remember this and use it for calls.

To switch between numbers in the Phone app, SIMply enter the number and click on your main number icon to switch to your secondary.

What SIM card is needed for iPhone 5 and newer?

Since the fifth generation, all iPhones, as well as smartphones from other companies, use nano-format SIM cards. The size of the card is 8.8×12.3 mm. To find out which SIM card is in the iPhone 8, see the instructions or contact the office of the cellular operator. Here you can find the right card size for your particular model.

What is the SIM card in the iPhone 4?

Iphone 4 was released in 2010 and is still considered a classic of Apple’s digital technology. 8 years ago, the gadget became a hit and proof of the superiority of an American firm. Today, the iPhone 4 is sold by hand. When purchasing a 2019 model, a reasonable question arises how to adapt a modern ultra-small SIM card to a slot. For these purposes, the mobile operator offers to replace the card with a suitable one or purchase an adapter.

What is the SIM card in the iPhone of different models

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Over the past 10 years, mobile operators’ SIM cards have evolved to ultra-small sizes. Phone makers had no time to adapt devices to new trends, and people had to use adapters. When buying a smartphone, it is important to know which SIM card is in the iPhone 5 S and models older.

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How many SIM cards do iPhone support?

The answer to the question of how many SIM cards are in the iPhone 5S is obvious, until 2018, Apple did not have devices that could work with two SIM cards at the same time. Before the release of the long-awaited “seven”, users wondered how many SIM cards are in the iPhone 7. Other manufacturers have long made smartphones with two and three SIM cards, but Apple stubbornly resisted the trend. It took another 3 years before the engineers risked adding an additional slot to the gadget. The first iPhones with two SIM cards were the iPhone XS and XS max.

Types of SIM-cards

Three SIM card options:

Standard version 15×20 mm, suitable for older models. When changing the phone, the old card is taken to the operator’s office, where it is replaced with a suitable sample. It is not recommended to cut the SIM card yourself, it is so easy to damage the card, and the slot in the smartphone.

Micro-SIM 12×12 mm. Went to fourth-generation iPhone models.

Nano-SIM. The developers managed to reduce the card to a minimum size. This is the SIM size for iPhone 5 and later.

Smartphones after 2015-2016 are already equipped with nano-SIM slots. Earlier models will require adapters.

What is eSIM?

The electronic SIM card for the iPhone or eSIM is already used by third-party manufacturers; it appeared in Apple devices in the iPhone XS. Esim is a chip built into the case, which is programmed depending on the carrier used.

The transition to such a technology is logical, why should each operator issue separate cards when it is easier to configure the phone itself to the network parameters. ESIM provides 2-3 profiles, that is, the ability to use 2-3 operators at once. Benefits of using eSIM:

Manufacturers have gotten the freedom to design smartphones. A stationary SIM card can be placed in any part of the case, freeing up space for other elements.

The rejection of the open slot automatically increases the dust and moisture protection of the device.

But the owner wins the most. He does not need to change cards, look for a suitable one, the masters will reprogram the eSIM for the parameters.

Russian operators are in no hurry to switch to the new format. Only profiles of foreign companies are available, the cost of calls for which exceeds all conceivable sizes.