But the message must contain a specific series of Arabic characters, so you're likely to receive it only as a prank. And there are ways to resolve the problem.
Tips, news, how-tos, and troubleshooting help for the iPad.
Microsoft's smart assistant Cortana is expanding beyond Windows, Twitter's Periscope is rising on Android, and Amazon is getting crafty with competition for Etsy.
The new version of Android will offer a reversible plug that will charge up your device a lot quicker.
But a new Nexus tablet is apparently off the table, an unnamed source tells blog site Android Police.
The world's largest social network says it's making it simpler to send money through its messaging service.
This ingenious accessory redirects the sound from your TV's built-in speakers. Plus: three bonus deals!
The first cars with Android Auto arrive just before Google reveals new technology this week at its I/O show. Also: That strange, iPhone-crashing text-message bug.
With new functionality for the Start button and separate experiences for desktop and tablet users, the Windows 8.1 update finally gives people what they want.
Pricing not available
Google's upgraded VR system now works with any phone, including iOS devices.
The next iPhone will pack in new features such as Force Touch, but also beef up the memory, processor and camera, says KGI Securities analyst Ming-Chi Kuo.