The cut corner on a SIM card serves a crucial practical purpose: ensuring correct orientation and preventing damage to the ...

Changing physical SIM cards on your phone is always a fiddly business. First, you have to root for the little SIM tray tool ...

Most smartphones have a tiny hole at the bottom of them but it's not always clear what it's for. Here's what that hole is for ...

SIM swap attacks are rising fast. Learn how criminals exploit SMS codes and how to protect your phone, banking, and email ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources, including ...

Once you've installed an M.2 solid-state drive, it's mostly forgotten about. On the other hand, Sandisk offers a 1-month ...