SIMs offer faster activation, better security, and easy travel SIMs, but drawbacks include harder transfers, carrier limits, ...

SIM card fraud has emerged as a growing concern in India as stolen or misused identity documents are increasingly used to ...

For many years, mobile phones received cellular service through a physical SIM (subscriber identity module) card that connected your handset to your phone carrier. These physical SIM cards made it ...

This is not as easy as it sounds — and it’s not common advice. But there’s a new warning for iPhone and Android users to change the default PIN and lock SIM cards “to limit an attacker’s ability to ...

Have you ever wondered exactly how a SIM card works? We’ll help you understand why your phone needs one and what they do to keep you connected. Image: TalkAndroid Editorial Note: Talk Android may ...

The Times of India' brings you 'Hack of the Day' — a new weekday-series of quick, practical solutions to everyday hassles.

Whether working remotely or traveling abroad, we expect instant access everywhere. For years, that meant roaming fees or ...

The eSIM standard was introduced in 2016, slowly gaining support as a secondary option in smartphones. Rather than holding ...

Imagine trying to call someone urgently from your Android device only to be greeted by the error message "SIM card not detected." This error means that your device is ...