A SIM card, or subscriber identity module card, is essential component of any phone. It connects your device to a cellular network and stores vital information, including your phone number. Many ...

Once you’ve activated your iPhone with your carrier, it should continue to work on the cellular network without any problems as long as you’re within range of a tower. Nevertheless, the vagaries of ...

Most modern premium smartphones come with eSIM capability, which eliminates the need for a physical SIM card slot by being embedded directly in the device. Users can easily configure their eSIM for ...

The iPhone Air will only have an eSim - will other phone makers also shift away from the familiar - but fiddly - plastic ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...

As an Editor at Pocketnow, Aryan covers all things mobile, be it the latest smartphones, wearables, gaming consoles, or accessories. His experience using some of the newest hardware from Apple, Google ...