Depending on your điện thoại it will either come with a dual SIM or single SIM tray. Dual SIM models allow you lớn use two SIM cards in one device. This is handy if you have separate phone numbers for work and trang chủ or if you would lượt thích to use a local number while keeping your original number active when in a foreign country. 


There are three types of SIM card trays:

Single SIM: 1 SIM card slotDual SIM: 2 SIM card slotsHybrid SIM: 1 SIM thẻ slot and a hybrid slot

A hybrid slot can take either a second SIM thẻ or a micro
SD card for expandable memory, giving you the flexibility to lớn choose between a second SIM thẻ or extra storage.

Bạn đang xem: Iphone nào có 2 sim? top 10 iphone 2 sim được ưa

Find out more about how to lớn use an SD card on your device.

To kiểm tra which type of SIM card tray your device has, remove the SIM card tray & have a look. If it says SIM2 it"s a dual SIM, if it says SIM2 micro
SD 
it"s a hybrid. You can also find out here what form size SIM or memory thẻ your device has.


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The S21, S21+ và S21 Ultra come with a new, more compact dual SIM thẻ tray. This tray has space for one nano SIM card on the top, and another on the underside. Follow the steps below for more details on using two SIM cards with your S21.


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By activating two SIM cards you can receive calls and messages on both cards. If you are speaking on a điện thoại tư vấn using one card, the other thẻ cannot be used to lớn receive new calls at the same time.


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For example, you may want lớn distinguish the name of your SIM card depending on whether it is used for work or home, or by local and non local networks. 


Once you have enabled both SIM cards, you can switch between SIM cards quickly using the quick panel, through the settings menu, or through the phone và message app.

To switch between SIM cards through the quick panel:


1Type the name or number of the person you want lớn call and the sim thẻ icon will appear at the bottom of the screen. Tap the icon lớn switch between sim cards
1Type the name or number of the person you want khổng lồ send a message to and the sim thẻ icon will appear in the bottom right of the screen. Tap the icon khổng lồ switch between sim cards

If you"re experiencing unusual behaviour on Samsung mobiles, tablets or wearables, you can send us an error report or ask us a question in the Samsung Members app.This allows us lớn take a closer look at what is happening. The data is anonymised & only held for the duration of the investigation. Find out more about sending an error report through the Samsung Members app.

 


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One of the onerous & labor-intensive tasks that many companies dread is allocating private & business calls from company smartphones, at the over of every month. Thanks khổng lồ the “Dual SIM” function, there is a solution.


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One of the onerous và labor-intensive tasks that many companies dread is allocating private & business calls from company smartphones, at the kết thúc of every month. Thanks to the “Dual SIM” function, there is a solution.

The ongoing argument about allowing employees khổng lồ use a company device for personal use has no perfect resolution, but with hãng apple releasing i
Phone with two SIM cards (“Dual SIM”), this ongoing debate melts away.

Dual SIM i
Phones

If you haven’t looked at running an i
Phone with two SIM cards in your company, then read on, & we will explain why this is something you should consider.

What is a Double SIM i
Phone?

An i
Phone with 2 SIM cards permits the user lớn run two separate cellular numbers on one physical device.

There are two types Dual SIM configurations in i
Phones.

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Nano-SIM & e
SIM

The first configuration allows to use a Nano-SIM card và one additional e-SIM in the given i
Phone.

The following models can operate with a Nano-SIM and an e-SIM:

i
Phone 12 modelsi
Phone 11 modelsi
Phone XSi
Phone XS Maxi
Phone XRUsing two e-SIMs in one i
Phone

The second configuration allows you to lớn use two e-SIMs in one i
Phone. The e
SIM is different because it is a digital SIM that permits the user khổng lồ run a cellular plan without having to lớn have a physical Nano-SIM.

The following táo apple e
SIM i
Phone boast this feature:

i
Phone 14 Pro Maxi
Phone 14 Proi
Phone 14 Plusi
Phone 14i
Phone 13 Pro Maxi
Phone 13 Proi
Phone 13i
Phone 13 mini

However, the i
Phone 13 models also allow for using a Nano-SIM card if needed. As e-SIM is the current standard, you can expect future i
Phone models such as the i
Phone 14 & i
Phone 15 to allow for Dual e-SIM as well.

Xem thêm: Mách Bạn Cách Rã Đông Tủ Lạnh Đúng Cách Và An Toàn Không Gây Hại Cho Tủ


Difference to android Dual SIM configurations

In android phones, there’s is often a “hybrid” SIM slot which either allows for an additional SIM thẻ to be used or an additional micro
SD thẻ for more storage capacity. These hybrid slots are not lớn be found in i
Phones.

What are the advantages lớn an organization giving employees a Dual SIM i
Phone?

There are several advantages to the corporate user of having two SIM cards in an i
Phone:

Separating private và business usage

The most obvious benefit is that the company can rent one handset & permit the phone user to lớn run one number for business purposes và the second for private use while having only one physical device.

As the two contracts are separate, the organization will pay for the business SIM contract, while the employee carries the cost of the second contract for private use. Many users don’t want to lớn give up their private phone number when switching to a company phone – this problem is also solved by the Dual SIM usage.

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The SIMs can be named freely by the user

Separating private und business contacts

In this way, an i
Phone with two SIM cards carries separate contacts. Contacts from the business contract will not appear under the contacts for the private contract and vice versa.

The i
Phone with two SIM cards separates the ringtones. As these are separate contracts, the i
Phone sees them as two individual phones, so the ringtones can differ depending on where the tương tác lies. If the same tương tác is in both lists, their ringtones will vary depending on which number they ring, making it easy for the user to lớn identify business và private calls.

Apps on the phone can be divided into managed and unmanaged apps, và there will be no data exchange between the two kinds of applications. This way, an app such as Whats
App can be managed separately from business apps such as Microsoft Outlook. On an i
Phone with two SIM cards at the same time using Whats
App, the phầm mềm can only access the danh mục of contacts on the private contract.


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Users can assign the preferred SIM thẻ to any given contact

For smaller organizations where one employee fulfills two functions, for example, human resources và finance, it would be helpful if one number related to lớn financial calls and the second to human resources calls.

Using Dual SIM while traveling

Employees who regularly travel to other countries can retain their trang chủ number lớn receive messages by using a roaming e
SIM for the country they visit to avoid expensive roaming hotline costs.

It is possible to have many e
SIMs, but you can only use two at the same time (if your phone allows that) or one on older models. By having several e
SIMs, employees who regularly travel & find themselves in areas with poor reception may find it advantageous khổng lồ have several e
SIMs & select the one with the dominant carrier in that specific area. This ensures a higher màn chơi of connectivity all over.

It is simple to lớn run two contracts, separating voice and data on an i
Phone dual SIM handset. Employees can have two SIM cards with different contracts & take advantage of any special offers from carriers.

Each SIM carries its own storage capability, so you can carry double the contacts, messages, etc. That you would typically have. You can also separate contacts for corporate use from those for private use.

The Benefit khổng lồ the Organization of Using i
Phones With 2 SIM Cards

The primary benefit to lớn the organization is that an employee will only have to lớn be allocated one physical device, & they can run multiple contracts on that device. This cuts down on the costs of purchasing multiple phones.

In addition, the company phone can be offered as an employee perk to strengthen staff loyalty và increase employee satisfaction. Instead of bringing their own device to the job (BYOD), employees can enjoy a high-class device from the company. It is also possible for the company to lớn let the employees contribute to the costs, which many of them are quite willing khổng lồ do.


Are e
SIMS a security threat?

At this time, there is no evidence that e
SIMs are more of a security threat than Nano-SIMs. While nano SIMs are subject khổng lồ SIM-swap criminals, the e
SIM could also be subject lớn a similar threat. As with the physical sim-swap crime, if the carrier employee requested to undertake a swap from one device to another và does not follow all the prescribed procedures concerning security, the e
SIM could be moved khổng lồ another device without the owner’s permission.

Conclusion

Provisioning employees with i
Phones that allow using multiple SIM cards carries far more benefits for the organization than disadvantages.

Renting one handset và having multiple contracts makes good business sense as it significantly cuts the cost of supplying phones. Employees can take advantage of the latest công nghệ while keeping business và private contracts separate, so neither interferes with the other.