ZDNET's key takeaways Use these codes to forward calls, pay your bill, check balances, etc.Some of the codes work only on certain carriers or devices.One of the codes also might erase your data, so ...

Several of Samsung's Galaxy phones and tablets are now stuffed with AI features -- whether you use them or not. While some ...

Martin Lewis shares a vital piece of advice that every smartphone owner should know to protect their digital life ...

In Nigeria today, iPhones have become one of the most popular smartphones, loved for their sleek design, sharp camera, and ...

After 10 years, the Nigerian Communications Commission (NCC) has rolled out a new device system to track fake, cloned, or ...

When your Samsung Galaxy shows "not registered on network" error, it means your phone can't connect to your mobile carrier's ...

How to: Go to Settings > Display on your Android phone. There, you'll find the option to switch between a light and dark theme and to have dark mode turn on automatically at a certain time of day. I ...

You can easily change the notification sound on your Android to customize your user experience with the device. Here's how.

You can change your phone number on Uber by going into your app settings, though the process may vary slightly for your ...

Research featuring Carr Center's Erica Chenoweth. Nonviolent protests are twice as likely to succeed as armed conflicts – and those engaging a threshold of 3.5% of the population have never failed to ...

First of all, it's worth making note of your device's international mobile equipment identity (IMEI) number. This identifies ...

Trying to pick the best cellphone services in 2025 can feel like a real headache. There are so many companies out there, each ...