No one likes dropping offline, especially if you need to stay in contact. Get expert tips for boosting your cellphone signal on iPhone or Android.

If you love Samsung's everything-but-the-kitchen-sink software approach, this OneUI feature is your next rabbit hole.

Learning to detect and act on the subtle warning signs of application failure allows tech teams to intervene before small ...

Don't toss your old device in the trash! Here's what to do with old cellphones to protect your personal information, according to tech experts.

Apple says the issue may stem from having an inactive SIM with the same number as your active SIM. To fix it, remove the ...

Learn why Wi-Fi calling can use more battery on your iPhone and see easy steps to keep your phone lasting longer.

Explore the depths of retina scan authentication, from its technology and security to ethical considerations and implementation. A guide for developers and security pros.

For millennia, aging has been viewed as an immutable, inevitable decline. However, a scientific revolution is underway, ...

Several scientific studies suggest that resistance training has unique benefits in controlling obesity that go beyond what aerobic exercise, like walking, cycling alone, can do ...

President Donald Trump announced Monday that his administration believes it’s found one contributing factor of autism and a ...

Google AI Edge Gallery is an experimental app that lets you run a whole bunch of AI models natively on your phone, fully ...

As a last resort, you can sign out of iCloud and log back in. On iPhone/iPad, go to Settings > [Your Name], scroll down, and tap Sign Out. On Mac, go to System Settings > Apple ID > Overview > Sign ...