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

If you still can’t find what you’re looking for ... These steps apply to Google’s Files app that can be used on any Android phone. So, if you don't like the manufacturer's files app, then you can ...

Most Android phones have a power menu shortcut in the Quick Settings panel. If your phone doesn't have it, you can use the ...