Should I put my SIM card in slot 1 or 2?

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.

Is it necessary to insert Airtel SIM in slot1?

Yes. You just have to ensure that the Airtel 4G SIM is inserted in the SIM slot with data capability and select the “4G/3G/2G (Auto)” as the preferred network mode.

Which SIM slot is better for Internet?

Slot 1 always comes with more features than the 2nd slot. Like in some phones slot 1 provides 5G/4G/3G/2G and slot 2 only provides 2G.

Do you have to put 2 SIMs in 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.

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.

How do I know if my SIM is SIM 1 or 2?

Incoming or outgoing messages Go to the [Messages] application on your OPPO phone, choose a message you want to check, and tap on it. In there, you can see if the message is from SIM 1 or SIM 2 above the text message, next to the time or date.

Why Airtel SIM is showing no service?

Check The SIM Card: Sometimes, when the SIM card is not inserted properly, you may find a problem of no signal or an error showing up on your screen. To resolve this problem, power off your phone and remove the SIM card. Now reinsert the card and make sure that it is inserted properly.

Can Jio and Airtel SIM not working together?

yes, if you switch to other sim such as airtel jio will go no service. its only because only one sim can be at 4g both sims cant be at 4g. if sim 1 you have enabled 4g then sim 2 will be at 3g or 2g and that is how it works for other phones as well. this is not a problem with airtel or jio.

Does SIM slot affect data speed?

As per tests conducted by the telecom body, data speeds measured from the primary SIM slot were reduced by almost 40\% when a 4G-only Jio SIM was placed in SIM slot 2 of a MediaTek powered smartphone.

Why do some phones have 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 put a SIM card in the SIM slot?

The SIM card from a phone probably wouldn’t work in the SIM slot. The SIM slot is for WWAN (mobile broadband) such as you used to see for USB 3G modems. Phones are typically provisioned differently with different options on the provider side which could prevent a phone SIM card from working properly in the SIM slot.

What is the purpose of the SIM slot on a router?

The SIM slot is for WWAN (mobile broadband) such as you used to see for USB 3G modems. Phones are typically provisioned differently with different options on the provider side which could prevent a phone SIM card from working properly in the SIM slot.

Why do phones have two SIM cards?

But this required users to buy separate handsets for each account (expensive), or use a single phone, and keep swapping out the Subscriber Identity Module or SIM cards (very inconvenient). And for consumers simply wishing to enjoy the benefits of a free choice of networks, dual SIM phones were a cost-effective and logical solution.

Are dual SIM phones the best thing since sliced bread?

Advocates of dual SIM phones will give any number of reasons why they’re the best thing since sliced bread, including: You can have two phone numbers on one device You can get the best of both worlds, by using one network with competitive voice rates, and another with a great data plan You’re more likely to always have a network signal of some kind