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 ...

Your phone already has powerful spam protection tools—you just need to activate them. We show you how on iPhone and Android.

Buying an iPhone at Costco can unlock strong savings, but the real value depends on carrier promos, wait times, and how much ...

Learn what background permissions, push notifications, security updates, auto-join networks and app refresh mean to better ...

Android: Hold down the power button, or the power button and the volume down key (depending on your Android phone), until the ...

Accelerate your tech game Paid Content How the New Space Race Will Drive Innovation How the metaverse will change the future of work and society Managing the ...