SIM ejector tools are quickly becoming obsolete as phones switch to eSIM. Before you toss yours, there's a surprisingly handy ...

The SIM Toolkit app is the real connecting mechanism of your phone with cellular towers, and is a lifesaver in situations like international roaming.

Airtel SIM Unlock Guide: If your Airtel SIM card has been locked after multiple incorrect PIN attempts, there’s no need to ...

Android 17 could eliminate the hassle of remembering SIM PINs by automatically entering them after you unlock your device, ...

SIM PINs help protect you from attackers intercepting 2FA codes. Manually entering the PIN on boot can get annoying, though. With Android 17, Google is building a new system for letting the phone ...

India has one of the largest and most complex postal networks in the world. Managing postal delivery across a vast country with thousands of cities, towns, and villages requires a well-organised ...

SIM cards have been an integral yet often forgotten part of owning a smartphone for the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

SINGAPORE – From Feb 28, telco customers will be able to register up to only 10 postpaid SIM cards in Singapore, as part of efforts to step up the fight against scams. The move is the latest salvo in ...

Physical SIM cards have long been synonymous with phone numbers. They've changed greatly from what they once used to be — giant cards you'd have to put in after removing your phone's battery – but ...

SINGAPORE: When Christinah Heng answered a call in October from a local number she did not recognise, alarm bells did not ring. The interior design boss, 53, will pick up local calls because of her ...

A massive international grey market in mobile phone SIM cards is fuelling large-scale manipulation and fraud online, a University of Cambridge study has found. The researchers say physical and virtual ...