Question: Why does Samsung A51 have 2 SIM cards?

Dual-SIM Dual Standby (DSDS) allows you to lower your mobile costs when traveling while staying connected. Once your SIM cards are installed, you will be able to receive phone calls and text messages from either without needing to manually choose which one is active.

How do I switch between dual SIM cards in Samsung?

To switch between SIM cards through the settings menu:

  1. Open the Settings app, then tap Connections.
  2. Tap SIM Card Manager.
  3. Tap Calls, Text Messages or Mobile data.
  4. Tap the SIM card you would like to switch to.

Why does my Samsung have 2 SIM card slots?

Dual SIM models allow you to use two SIM cards in one device. This is handy if you have separate phone numbers for work and home or if you need to use a local number while keeping your original number active when in a foreign country. This convenient feature was first introduced on the Galaxy S8 and S8+.

How many SIM cards does Samsung A51 take?

Galaxy A51

Galaxy A51 Product Specifications
Body 158.5 x 73.6 x 7.9mm 172g
Processor Octa Core (Quad 2.3GHz + Quad 1.7GHz)
Memory** 4 / 6 / 8GB RAM 64 / 128GB Internal Storage Micro SD slot (up to 512 GB)
SIM Card Dual SIM (3 slot)
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How can I use Dual-SIM in Samsung A51?

1. Find “SIM card manager”

  1. Slide two fingers downwards starting from the top of the screen.
  2. Press the settings icon.
  3. Press Connections.
  4. Press SIM card manager.
  5. Press the required SIM.
  6. Press the indicator to turn use of the SIM on or off.
  7. Press the Return key.
  8. Press Calls.

How can you tell if someone has a dual SIM?

To see if the phone your using is dual-SIM, go into your phone’s Settings app. Tap on Network and internet. The SIM cards option should be right below Airplane mode. If you see that the option shows you two slots for a SIM card, your phone is Dual-SIM.

What is the disadvantages of dual SIM mobile phones?

DISADVANTAGE: Battery power could be reduced. More recent android cell phone have reduced much of these problems, but designs could be suffering from as much as a third, especially if they’re older.

Is dual SIM good or bad?

A dual SIM phone lets you take advantage of the best deals when it comes to carriers. Often you will find that one carrier has great data rates, while another has better voice call or overall bundle deals. Using a dual SIM device lets you take advantage of both deals.

Do you have to use both sims in a dual SIM phone?

Originally Answered: Can I use one sim card on a dual sim card phone? Yes. It only allows for having two SIM cards, it doesn’t require it.

What are the disadvantages of a SIM card?

One of the biggest disadvantages of it is the battery life. Having two SIM cards means burning more battery power. This is why these mobile phones are needed to be charged almost regularly. Many users of mobile phones with two SIM have complaint that they face network problems.

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