FreedomPop, the mobile virtual network operator (MVNO) that offers SIM cards with completely free basic mobile service plans, has announced its latest endeavor to get mobile users signed up in the U.S ...

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 government has issued new rules that will affect the way people in India use popular messaging apps such as WhatsApp, Telegram, Signal, Snapchat and others. The new rules are meant to fight cyber ...

One question we get all the time is whether or not an Android phone will work without a SIM card. Basically without having service from a carrier. Including what to do with old smartphones. Whether ...

SIM cards have been an integral yet forgettable aspect of owning a smartphone over the past few decades. For most users, the SIM card defines the basic commercial relationship they have with their ...

Stephen is an author at Android Police who covers how-to guides, features, and in-depth explainers on various topics. He joined the team in late 2021, bringing his strong technical background in ...