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 ...

Anu is a Features author at Android Police. You'll find her writing in-depth pieces about automation tools, productivity apps, and explainers. Before joining AP, she used to write for prominent tech ...

How to Check Battery Health on Android with built-in settings, diagnostic codes, and apps to understand battery wear and ...

Knowing what year your cell phone was made may not seem like very important information, but being able to pull up those four digits can come in handy in a variety of ways. Maybe you aren't sure if ...