You can change the lock screen on an Android to a photo of your own or a default wallpaper. Antonio Villas-Boas/Business Insider 2020-04-16T14:15:00Z ...

Follow these steps to change or reset your Android’s lock screen pin, password, or sequence, or your Google Account password.

Microsoft has updated the Authenticator app for Android with account management features, that lets users update security information, review recent activity, and change passwords right from the app.