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

How to unlock an Android phone on T-Mobile The process will vary slightly depending on your phone's manufacturer, but you need to connect your device to the internet or T-Mobile network.

Adding a more intriguing dimension to the discussion, he goes a step further and argues that the carriers should follow Google's lead and give users legitimate unlock methods. Lamenting the ...