Question: What Happen When We Call From Sim1 To Sim2 On A Dual SIM Mobile?

What is the point of a dual SIM phone?

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..

Does dual SIM drain more battery?

Yes, running active dual SIM cards does consume more battery power than a single SIM, but this is only a minor drain. This is because both the SIMs will be active and try to connect to network at all times.

How do I activate dual SIM?

Open the Settings of your Android smartphone and tap on “Network & internet” or “Wireless & networks.” Open SIM cards or Dual SIM settings, depending on how the category is named on your Android smartphone.

What is the best dual SIM mobile phone?

Best Dual-SIM Android Phones in 2020Fast has a new name: OnePlus 7T.Best on a budget: Nokia 4.2.True powerhouse: Samsung Galaxy S20.Do more: Samsung Galaxy Note 10+Zoom in: Huawei P30 Pro.Upgrade your camera: Xiaomi Mi 9T.Excellent value: POCO F1.

How does dual SIM work with WhatsApp?

Obviously, this method of running two WhatsApp accounts on one phone requires a dual-SIM phone – WhatsApp uses the phone number as your identity, and detects this via an SMS or call, so it has to be a phone with two SIM cards, which also out any iPhone. … On Xiaomi phones it’s called Dual Apps.

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

Just go to setting and select dual sim setting aur sim management and switch off the sim you want to off…

What is the disadvantages of dual SIM mobile phones?

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.

Can I use one SIM card in 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.

Why is my dual SIM not working?

— Ensure the SIM is in the primary SIM slot (slot 1) if your phone has dual-SIM functionality. — Ensure that data is turned on for the SIM. On an Android phone, this can be accessed by tapping on the network sign in the notification shade. on the Mobile Data screen, ensure the data is turned on.

Does dual SIM affect Internet speed?

While data speeds are reduced by almost 40% on MediaTek devices, the results show that Qualcomm powered dual-SIM handsets also reduce data speeds by anywhere between 2% to 15%, depending on specific smartphones.

Can I use dual SIM phone in USA?

Bottom line: there is no real need for a dual-SIM consumer phone in the USA, although M2M and IoT cellular devices are another story entirely! So the handset makers (like Apple with the iPhone) do not market Dual-SIM phones …

Does dual SIM affect signal?

Every cell phone give out radio frequency radiation (EMF Radiation) even in its idle stage as they reach out to the signals from the neighbouring cell towers. … Theoretically, therefore a dual SIM phone radiates 2X more than a single SIM device.

Is dual SIM good or bad?

Having two SIM cards just gives you more flexibility, and can help you save money too. And since nowadays a dual SIM phone can have all the same features as a regular smartphone and looks and feels just the same, there are no huge disadvantages to going dual SIM.

Should I use dual SIM?

With a dual SIM phone you can take advantage of cheaper rates overseas, by having a travel SIM or local SIM as well as your usual SIM. Be done with huge international roaming bills for good. Storage. Having two SIM cards means double the storage.

Can a dual SIM phone be blocked?

* The lesson if you have a dual sim phone is to make sure to use the second sim slot at least for a short period with your Giffgaff sim so that the IMEI is registered and therefore could be blocked if need be.

What is the difference between SIM slot 1 and 2?

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”.