Your question: How do dual SIM phones work?

A Dual SIM card phone is a phone with two SIM cards. Each SIM card gives you a phone number and a connection to the phone network. It can hold two numbers and two identities at once. You can make or receive calls and send or receive texts on either number and you can give each number only to the people that you chose.

What is the point of a dual SIM phone?

Dual SIM phones allow users to keep separate contact lists on each SIM, and allow easier roaming by being able to access a foreign network while keeping the existing local card. Vendors of foreign SIMs for travel often promote dual-SIM operation, with a home country and local SIM in the same handset.

Can dual SIM phones be on different networks?

Can I use multiple networks on a dual SIM phone? You can technically use two different SIM networks on the same phone. But, like with a single SIM, some phones are locked to the network provider. So you’ll need to take this into consideration when buying the phone.

IT IS INTERESTING:  How do I change my Android phone from 4G to 3G?

How do you use a dual SIM phone?

A Dual SIM Passive phone is capable of using two different SIM cards, but only one of them can be active at any time. That means that when one SIM card works, the other is unreachable. To use the second SIM card, you need to activate it manually, and the first SIM deactivates when you do that.

Do you need 2 SIM cards for a dual SIM phone?

A Dual SIM Passive phone can use two different SIM cards, but only one of them can be active at any time. That means that when one SIM card works, the other is unreachable. To use the second SIM card, you need to activate it manually, and the first SIM deactivates when you do that.

What is the disadvantages of dual SIM mobile phones?

The disadvantage is that such devices have two transceivers, one for each SIM and thus comparatively consume more battery. They have shorter standby autonomy. The initial cost and the recurring cost is higher.

Is dual SIM good or bad?

The whole point of owning two SIM card is that you want to be connected all the time. However, as explained in the previous paragraph, dual-SIM smartphones run out of battery faster than the normal smartphones. … Even if you smartphone dies, you’ll still have a back-up phone to make those urgent phone calls.

Can you use two different carriers dual SIM?

With a dual-SIM phone you won’t run into any trouble if both SIMs use the same carrier and generally there won’t be too much trouble if you switch carriers. In the US, dual-SIM is used only on the more expensive phones.

IT IS INTERESTING:  Are Sky mobile phones locked to network?

How do I switch between dual SIM cards?

In the Dual SIM settings, tap on one of the SIM card names or the Edit option next to them. On the next screen, you should be able to insert a new name of the SIM card and, for some devices, change the color associated with it. That’s it.

How do I turn off one SIM on a dual SIM phone?

Disable SIM card using Android’s built-in option

  1. First of all, go to “Settings”.
  2. Now click “Dual SIM settings” option.
  3. Under Enabled/disable SIM cards section, switch off the button next to the SIM card you wants to disable. (

27 июл. 2016 г.

How do I know if my husband has another SIM card?

Check his mobile phone

When your partner is not using his phone, and he’s doing other things, look at the top right corner of his smartphone screen, just click any of his home buttons like the iPhone one or even volume buttons, then, if there are two cellular signals, that means dual SIM cards are being used.

What is the difference between SIM slot 1 and 2?

What is the difference between slot 1 and slot 2 on a smartphone’s SIM card? … The exact support for each SIM slot depends on the phone but in most cases: SIM #1 supports all features of the network (2G/3G/4G/data) SIM #2 can be used only to make or receive voice calls, in many cases 2G only.

How can I tell if a phone has a dual SIM?

There are three possible ways to check whether your device supports dual SIM cards or not. Dial *#06# ; if the Smartphone supports dual SIM, then there will be 2 IMEI numbers; if not, then there will only be 1 IMEI number. Tap Apps > Settings to check whether there is an item called “SIM card manager”.

IT IS INTERESTING:  Can I put my Verizon SIM card in a Walmart phone?

Are dual SIM phones fake?

The vast majority of fake phones are made for the markets where dual SIM phones are common. … Many phones have slots for SD cards, this is not to be confused as an extra SIM card slot.

What is the best dual SIM phone?

Best Dual SIM Smartphones

  1. Samsung Galaxy S20 5G. Samsung has long been known as one of the world’s best Smartphone manufacturers. …
  2. Apple iPhone 11 Pro Max. …
  3. ASUS ROG Phone 2 (ZS660KL) Smartphone. …
  4. OnePlus 8 Pro Ultramarine. …
  5. Sony Xperia 1 Unlocked. …
  6. OnePlus 7T PRO HD1910. …
  7. Samsung Galaxy Note 10+ N975F/DS. …
  8. LG G8X ThinQ.

5 нояб. 2020 г.

Why is dual SIM cheaper?

The dual sim model is for Asian markets which are also a common grey import market, where prices are marginally lower and there is no sales tax in the price. If you’re buying the single sim model it may be coming from elsewhere. As far as i remember, the dual Sim versions, get the updates in slower frequency.

GSM Sources