Samsung has introduced the "Maximum Restrictions" feature, that boosts the security of Galaxy devices. However, over a billion users need to enable it manually.

You can block or unblock a number on an Android phone using the built-in Phone app's "Blocked numbers" menu.

Unless everyone is using iMessage, there's no way to remove yourself from a group text — you'll need to mute or block it.

Over the past few years, Samsung may not have made major design or hardware changes to its flagship Galaxy smartphones, but ...

Learn how to log someone out of your Instagram account, secure sessions, and block phishing to protect your profile.