As digital transactions become the norm, the very foundation of financial security rests precariously on the strength of ...

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 it's ...

SIM? The way smartphones connect to mobile networks is gradually changing. At the heart of this change is the e-SIM, or ...

E-SIM-only phones offer instant carrier switching and multiple profiles, but setup and international travel challenges limit ...

Within next 90 days, if the government doesn’t modify or withdraw its order, the way you use WhatsApp is going to change. That is because government is making SIM-binding a mandatory measure for ...

Critics warn that the measure is technically difficult to enforce, may disrupt normal usage for travellers and dual-SIM users ...

Customer support sure is nice, though. Customer support sure is nice, though. is a senior reviewer with over a decade of experience writing about consumer tech. She has a special interest in mobile ...

On the last working day of November 2025, the department of telecommunications (DoT)—reportedly acting unilaterally, without any meaningful consultation with key stakeholders such as the telecom ...

If you’ve ever upgraded your phone, you likely know what a SIM card is and what it’s for. In short, a SIM card is a small chip that lets you connect to your carrier’s network. These days, physical SIM ...

Old smartphones can be repurposed for various uses, such as a home-monitoring system, wireless webcam, streaming remote or a ...