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

Earlier this month, I received a notification to make a chargeable call on my prepaid SIM card to avoid my number being de-activated. The notification comes whenever I’ve almost gone 90 days without ...

Zach was an Author at Android Police from January 2022 to June 2025. He specialized in Chromebooks, Android smartphones, Android apps, smart home devices, and Android services. Zach loves unique and ...

Whether you've recently added a new line to your Android phone for faster internet or gotten a new work SIM, a "SIM Not Provisioned" error message can disrupt your ...

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 ...

The IMEI (International Mobile Equipment Identity) number is a 15-digit unique identifier for all cell phones. It is used to identify the phone and the manufacturer and whether it is original or ...

If your Android phone is showing a “No SIM Card Detected” error, you can’t connect to your cellular network. When that happens, you can’t use your phone to make or receive calls, send texts, or ...

Dual-SIM Android phones are more and more popular, as they add extra convenience to those owning more than a phone number. But when getting behind the wheel, all of this is instantly lost. And it’s ...

Posts from this topic will be added to your daily email digest and your homepage feed. is The Verge’s executive editor. He has covered tech, policy, and online creators for over a decade. Android 10 ...