You change your profile picture on Signal, the open-source messaging app, anytime from the app's Settings menu.

You can mark any message as unread on Signal in the Android and iPhone versions of the secure-messaging app.

In an emergency, some Android phones can use satellites to send texts instead of cell networks. For non-emergencies, Wi-Fi ...

Currently, no messaging app, including WhatsApp, Telegram, Signal, WeChat, Line, or KakaoTalk, offers an official Android TV ...

Researchers have detailed the Pixnapping attack on Android, which has inferred on-screen data and exposed seed phrases and ...

New Android exploit “Pixnapping” can secretly read on-screen data like 2FA codes and messages using pixel timing — even ...

Whether you want to be protected while traveling or you like the extra layer of privacy while browsing at home, a VPN can help. Here's how to set up one on your iPhone.

Phone and Android users can reduce Wi-Fi calling battery drainage through settings adjustments, background app limits and ...

Researchers have revived a 12-year-old data theft technique, now called Pixnapping, that lets malicious Android apps steal ...

We all have our best Android apps, but what about those apps that fulfill unique needs? I look at the unusual Android apps I always install.

Android TV can accumulate cache over times, and cause app crashes and slow loading times. Learn how to clear Android TV cache to speed it up.

If your wall-mounted garage door opener is less than two decades old, adding a remote is fairly easy, whether you prefer ...