How to use 2 SIM cards on Samsung Galaxy J3

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How to use two SIM cards on Samsung Galaxy J3?

Having two SIM cards on your Samsung Galaxy J3 can be of great use. We will see here how to insert the two cards into your Samsung Galaxy J3. Then we will see how to activate them, especially for data usage. Finally, we will see why having two SIM cards can be wise, then How does it work.

First of all, for the daily management of your Samsung Galaxy J3, the easiest solution may be to use a Dual SIM manager. We recommend in particular Dual Sim Selector, SIM Tool Manager ou Dual Sim Dialer Widget.

Via some of these apps like Dual Apps, you can have two separate game or social network accounts (Facebook, Twitter, Instagram, TikTok etc.) from your Samsung Galaxy J3. You can also block certain calls on one SIM and not on the other.

Also, you can have two social accounts with a single SIM card on Samsung Galaxy J3, using apps like dual Space, Parallel Space ou 2Accounts. This will allow you to have two or more social accounts on your Samsung Galaxy J3 (two accounts Facebook, Whatsapp, Instagram, Messenger, etc.), and games (Clash of Clans, Lords Mobile, FreeFire, LOL, Minecraft, etc.).

How to insert your two SIM cards on Samsung Galaxy J3

Here is how to insert your SIM cards in 3 steps.

  1. In the small hole in the SIM card tray of your Samsung Galaxy J3, insert a paperclip or SIM eject tool. Push this paperclip or needle inside your Samsung Galaxy J3 to eject the SIM tray. Be careful, this plate is fragile and this is a delicate operation.

    If in doubt, seek professional help.

  2. You will notice the notch in the corner of the new SIM card. Place the first SIM card in the bottom of the tray. The SIM card can only be inserted in one direction due to the notch.

    just insert the other SIM card into the notch at the top.

  3. After having put in place the two cards (nano-SIM or micro-SIM depending on the manufacturer's specifications), completely reinsert the SIM tray. You will only be able to insert the media in one orientation.

Transfer calls between the two SIMs on Samsung Galaxy J3

To forward your calls from one SIM card to another, you can simply use an application for transferring calls between SIMs. This is very useful if one of the lines is busy or if the network is missing.

You can also do the following.

  1. Go to “Settings” from the home screen of your Samsung Galaxy J3.
  2. Then go to “Network and Internet” or equivalent.
  3. From there, tap on "Advanced settings", then "Dual SIM".
  4. Finally, go to the “Dual SIM card availability” menu and activate this function.
  5. You can then activate the call transfer between the two cards of your Samsung Galaxy J3.

How to activate and manage data via the second SIM card

You can very simply change the SIM card using the data.

To do this.

  1. From the home screen, click on “Settings”.
  2. Click on "Connections" or "Data".
  3. Click on "SIM card manager" or equivalent.
  4. Click on "Mobile Data".
  5. At this point, if “SIM 1” is selected on the screen, it means that you are using SIM 1 to access the Internet from your Samsung Galaxy J3. If you want to use the SIM 2 card to access the Internet, click on "SIM 2" or the name of the associated operator.
  6. Switch to SIM 2 to access mobile data.

The advantages of Dual SIM on Samsung Galaxy J3

There are now many mobile operators offering different plans.

For example, you may want to use telephony via a SIM card, then data with another SIM card, from another operator.

This will perhaps allow you to save on tariffs by making use of the competition.

You can also choose to have a business line and a personal line on your Samsung Galaxy J3. At last, Dual SIM is very useful if you are traveling abroad : you can use a bundle in one country, and another bundle in the visited country. Having two separate phones is surely not a good solution. With the use of two phones, you can more easily lose one of the devices including your Samsung Galaxy J3. There is also the difficulty of recharging the battery if you only have an electrical outlet available.

To recap on the advantages of using Dual SIM on your Samsung Galaxy J3

  • Economical: you can have the cheapest plan for each situation. Especially for mobile data, a trip abroad or a dedicated professional line.
  • Practical: if you only have a charging socket available.
  • Environmentally friendly: you only need to buy one Samsung Galaxy J3. It's good for your wallet, but also for the planet.

Dual SIM on Samsung Galaxy J3: how does it work?

The users of some mobile phones can use two SIM cards, which is called dual SIM operation. Once a second SIM card is installed, users can manually switch between two separate mobile network services.

Your Samsung Galaxy J3 probably has hardware support to keep both connections in a “sleep” state for automatic switching.

Your Samsung Galaxy J3 may also have separate transceivers to maintain both network connections at the same time.

To make the best use of your Dual SIM on your Samsung Galaxy J3, we recommend some applications available on the Play Store.

How do I use two SIM cards in my Samsung phone?

– 1 Go to Settings, then tap Connections.
– 2 Tap SIM card manager.
– 3 Tap the SIM card you want to activate.
– 4 Press the switch to activate the SIM card.

Can I use 2 SIMs and a Samsung eSIM?

Only one eSIM can be opened for each operator (mobile network service provider). For example, if you open two SIM cards (one USIM + one eSIM) of one operator, you cannot open the eSIM of one additional operator.

Why do Samsung phones have 2 SIM cards?

Dual SIM models allow you to use two SIM cards in one device. This is handy if you have separate work and home phone numbers or want to use a local number while keeping your original number active when you're in a foreign country.

Does the Samsung J3 have dual SIM?

Expanded storage capacity The dual SIM tray allows you to use an additional local SIM card when traveling for business abroad or keep your work and private numbers separate.

How do dual SIM cards work?

8 side questions

How do I know if my Samsung phone is dual SIM?

– Open the SIM card settings on your device and see if there are two options.
– Check the phone plan for two IMEI numbers.
– Find your phone in the device guides.

Can I have 2 SIMs for the same phone?

It is not possible to have two SIM cards with the same number, because each mobile number is unique and can only be associated with one SIM card at a time.

Mobile numbers are assigned to SIM cards by network operators and are tracked in a central database.

Can I convert my Samsung single SIM to dual SIM?

The only way is to use a physical SIM extender.

You can buy a small piece of equipment that will connect to the phone's SIM card slot and at the other end will have two SIM slots. But it will not be very convenient to use.

You will have external hardware apart from your phone.

Can I switch between SIM and eSIM?

Yes, you can switch back from eSIM to physical SIM in seconds.

In fact, you can even use both SIM cards at the same time, your primary card for calls and messages, and the eSIM for internet.

Can I use eSIM and physical SIM at the same time Samsung?

Unlike a physical nano-SIM card, an eSIM is an embedded digital SIM card.

Please note that using the nano-SIM card and eSIM at the same time may result in slower data transfer speeds in some areas.

Can I use an eSIM and a physical SIM simultaneously on Android?

Yes, you can still use your SIM card after installing the eSIM, in fact you can even use both cards simultaneously, your main card for calls and messages, and the eSIM for internet.

Can I convert a single SIM phone to dual SIM?

Dual SIM adapters give you an affordable way to use two different SIM cards in one phone, with only one connection active at any given time. Alternatively, if you want to keep both SIM cards active simultaneously, PIECE is the only product you should get.

Can I use 2 eSIMs and 1 physical SIM?

All iPhone models that support eSIM can have multiple eSIMs and use dual SIM with two SIM cards active at the same time.

You can use Dual SIM by using a physical SIM card and an eSIM. iPhone models 13 and later also support two active eSIMs.

iPhone models without a physical SIM tray support two active eSIMs.

All expert teams are at your disposal if you need more information. Find all our articles on Samsung Galaxy J3 to help you. In case of failure, the guarantee could ultimately be of good help to you.