Are you switching phones or carriers? You'll need to learn how to remove a SIM card from your Android phone. Let's help you out!

Push the pin in, the tray should pop out and you can load the needed card into the tray. The tray closest to the power button is for your network SIM card from your wireless carrier.

To check if your Android phone is unlocked, try swapping in another SIM card or test your network settings. If calls work, ...

Subscriber identity module cards, more commonly known as SIM cards, store phone account information that networks use to connect calls and messages, among other types of communication. As a ...