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What is the purpose of having 2 SIM cards?
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 you have 2 SIM cards in one phone?
A smartphone or phone that can hold two different SIM cards at the same time is called a Dual SIM device. Having two SIM cards means that a Dual SIM smartphone can use either of the two SIMS to initiate or to receive phone 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.
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.
Is iPhone 11 dual SIM?
The iPhone 11 does support dual SIM, and the phone offers a single nano-SIM card slot and an e-SIM. Network providers like Jio, Airtel, and Vi do offer e-SIM support in India.
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?
In practise, because of optimization of phone components and architecture, the device radiates 40–80% higher than a single SIM device. Not only radiation, dual SIM phones also drain batteries faster because the battery is used to power two circuits simultaneously, which leads to increased usage and high-power drainage.
Why do you want a dual-SIM phone?
A dual-SIM phone also is a great way to carry one device while keeping your personal and work lives separate. You don’t have to give your personal phone number to your boss or clients and you can keep your work number out of the hands of telemarketers.
What phones have dual SIMs?
Sony Xperia XA2, XA2 Dual phones will have hybrid and dual SIM trays. Sony recently rolled out three new mid-range devices namely the Xperia XA2, XA2 Ultra, and the Xperia L2.
Dual SIM mobile phones are designed in nearly the same way as any other phone with the addition of a second transceiver which allows it to implement two separate Subscriber Identity Modules (SIMs). These small chips or cards slide into the backs of most mobile phones and help pick up cellular signals.
Why is dual SIM card phones?
Travel. One of the most obvious reasons multi-SIM devices exist is for international travel.