Although cell phones have changed significantly in the last few decades, they still need a SIM. Some phones have moved to eSIMs, but many still use physical SIM cards. If you have a working phone, ...

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

Millions of mobile phones may be vulnerable to spying due to the use of outdated, 1970s-era cryptography, according to new research due to be presented at the Black Hat security conference. Karsten ...