Why Is My Dual SIM Not Working?

How can I activate dual SIM in Samsung Duos?

Pictorial representation to activate Smart Dual SIM is as follows:1 Tap on Apps icon from the Home screen.2 Drag the Screen upwards to access more apps.3 Tap on Settings icon.4 Tap on More connection settings.5 Select and tap on SIM card manager.6 Tap on Smart dual SIM option.More items…•.

How do I switch between dual SIM cards in Samsung?

On the Home screen, tap Apps → Settings → SIM card manager → Tap one or both of the switches for the SIM or USIM cards to activate them. Note: If both cards are activated, you can receive calls and messages on each card. However, if you are on a call using one card, the other card cannot be used to receive new calls.

What is the best dual SIM mobile phone?

But lets take a closer look at our top 8 picks for dual sim phones in 2020.The Huawei Mate 20 Pro (High End)The Honor 10 (Mid Range)The Xiaomi Mi A2 Lite (Budget)The OnePlus 6T (High End)The Nokia 6.1 (Mid Range)The Samsung Galaxy J7 Duo (Budget)The Honor View 20 (High End)

Is dual SIM better than single SIM?

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.

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.

Why is my sim not working?

Your SIM card or device may be configured for your previous network and will need to be reconfigured. … Clean the gold connectors on the SIM with a clean lint-free cloth. Replace the battery and turn your phone on without the SIM. Turn your phone off, replace the SIM and restart the phone.

Why is my Sim showing no service?

One of the reasons a Samsung or Android device may show “No Service” is because it’s connected to a disabled cellular radio signal. … Once the test ends, navigate to the bottom of the menu and check the radio data -it should be enabled. After this is set, restart your device and check if the problem is now resolved.

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.

Is dual SIM phone harmful?

A dual SIM phone can routinely exceed the threshold limits of radiation if used in low signal areas i.e rural areas, lifts and cars, basements etc. Network coverage in India being patchy, there is always a greater risk that one of the SIM networks is weak thereby leading to enhanced radiation.

What is advantage of 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.

Why is my SIM card not showing up?

Some of the possible causes may be SIM card is not inserted correctly, SIM card or card slot in the device is broken, SIM card is disabled or phone software is corrupted. Try these steps to troubleshoot the issue: Reboot your phone. … Check that the SIM card is properly inserted or look for signs of damage.

How do I know if my phone is dual SIM?

Android : Check whether the phone is dual SIMDialing an USSD code and tracing the logs for IMEI number (I tried this with *139# in India. It worked.) … Storing the SIM serial number and/or IMSI for the SIM. … By dialing *06# you will get to see both IMEI numbers.

Can dual SIM phones be on different networks?

But for a dual active SIM phone, you can have two different networks on the same phone and switch between them with ease. If your mobile plan offers good deals for calls but is less good value for mobile data or has patchy coverage, you can add a second SIM on a different network to get the best of both worlds.

Can I make my phone dual SIM?

Another option for operating a Dual SIM phone is an adapter, like this durable and easy to use WorldSIM Duet Dual SIM adapter. This travel accessory connects your phone to a second SIM card using a Bluetooth connection and a dedicated IOS and Android app. Whichever way you go, a dual SIM can be just the thing.

What is the meaning of dual SIM always on?

Samsung “Dual SIM Always on” feature You cannot make or answer calls on both networks at the same time.” These Android phones have a menu option “Dual SIM Always on” which when activated activates call forwarding on the carrier’s network.