If you've just got your hands on a shiny new Sim card, congratulations. Switching your Sim (the chip that dictates your allowance) can unlock huge savings. Now comes the crucial step of activating it ...

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 ...

EPICeSIM offers instant eSIM activation and affordable data plans in 190+ countries, providing international travelers with ...

Arriving in South Africa without mobile data abroad can slow everything down. Airport Wi-Fi is inconsistent, and buying a local SIM often requires registration and waiting in line. For short stays, ...

eSIM vs physical SIM: In terms of security, eSIM has an advantage as it cannot be physically removed if the device is stolen.