It's not always easy to tell if an Android device is locked to a cellular/wireless provider, but there are methods to retrieve this information. If your device is locked, it will only take SIM cards ...

There are two types of phones—those locked to a carrier and those free to use whatever carrier they want. There will come a time when you need to know which one your phone is. Thankfully, you'll have ...

You can't know for sure if someone has blocked you on an Android without asking the person, but there is a method you can use ...

You can change your phone number on Uber by going into your app settings, though the process may vary slightly for your ...