Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether ...

Aadhaar Card Update 2025: Here's a complete guide on how to change or update your registered mobile number in your Aadhaar card through an offline process.

First, install the app on the same phone that has the SIM card linked to your Aadhaar. This is similar to how payment apps work.

A law amendment proposal to reduce the number of prepaid SIM cards per user from 10 to three does not go far enough to deter rampant phone scams, according to Hong Kong lawmakers, who called for a ...

The government on Wednesday proposed registration limits for prepaid SIM cards be reduced and new categories of offences be introduced to further combat phone deception in the city. In a paper ...

This is all the more reason to proactively protect your phone number from SIM swapping, a type of cyberattack that involves a hacker hijacking a victim’s phone number.

Get your KYC done, and your 3G SIM will get upgraded to a BSNL 4G/5G SIM card. Now, if you are someone who wants to buy a new 5G SIM Card, here’s how you can get it delivered to your doorstep.

If you're an AT&T customer, you can turn on a new security feature that prevents your phone number from being moved to a different device without your knowledge, exposing your data to cyber ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two ...

Switching to the Un-Carrier can be exciting, but you have to know how to get set up. Here's how to activate a T-Mobile SIM card.

A SIM – traditionally a small plastic card that slots into your mobile phone – is an acronym for 'subscriber identity module'. It holds information, suc ...