We’ve all been there, standing by a window or waving our phones in the air, hoping a bar or two of mobile phone signal will appear. For many, Wi-Fi ...

Apple is partnering with satellite company Globalstar for the iPhone's emergency SOS feature. The service is free to iPhone ...

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.

Jeff Carlson writes about mobile technology for CNET. He is also the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

That sudden loss of mobile signal, the kind of frustration that always seems to strike at the worst possible moment, isn’t ...