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 ...

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

Backing up your iPhone to a USB drive is a great way to transfer files between devices and make sure your files are safe.

"Smartphones do their best to block scam links, so attackers use tricks to make their links clickable," said Joshua McKenty, CEO of Polyguard.ai, a cybersecurity company that helps businesses protect ...

With a SIM-swapping attack, scammers hijack your phone number to gain access to apps on your phone—including banking apps.