Why does my phone have 2 SIM slots?

Dual SIM phones allow separate numbers for personal and business calls on the same handset. … 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.

How do I turn off dual SIM?

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.

What does dual SIM always on mean?

Each SIM card in a Samsung dual SIM phone can be set to on or off independently in the top section of the SIM card Manager menu. When both are set to ON, then both are able to connect incoming calls, but only one at a time. … Setting “Dual SIM Always on” allows a call on one SIM to interrupt a call on the other SIM.

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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 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.

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.

How do I activate dual SIM?

On your Android app, go to the ‘ ≡ ‘ Menu button (to the top left corner of your app) > Select the ⚙ ‘Settings’ option from the list > Tap on the ‘Dual Sim’ option, and turn the dual-sim mode toggle ‘ON’.

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”.

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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.

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.

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.

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.

Is a dual SIM phone worth it?

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.

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Can you put a SIM card in a microSD slot?

In addition to storing data, memory cards can save external media files, whereas SIM cards cannot. While you cannot use your SD card as a means to activate your phone like a SIM card, you can use your SD card as a backup storage disk like a SIM card.

Will 4g SIM work in 2G slot?

Can I use 4g sim in a 2g sim card slot? … Yes you can and the downside is you can use only up to 2G if it is strictly a 2G slot or up to 3G if its a 3G slot.

Which SIM Slot is best for Jio?

Jio is a 4g only network, so jio sim works in 4g handset or 4g sim slot only. Slot 2 is 3g slot, so jio sim doesn’t work in it. Jio sim will work in sim slot 1 only, which is 4g slot. If you put jio SIM in slot 2 you have to select SIM 2 as data preference.

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