Pebblebee just introduced the first item trackers that support both Android and iPhone finder networks, but how do they work? Here’s how to set them up and, more importantly, how to switch between the ...

Do you ever pull your iPhone out of your pocket and see the dreaded E for EDGE? Or even (gasp) GPRS? Or perhaps you’re so spoiled that you get uncomfortable when you’re on 3G instead of LTE or 4G.

As the title says, my new 4S doesn't seem to want to switch from Edge to 3G. The reception is poor at work, so I run into areas where it'll drop down to Edge a few times per day. With my iPhone 4, ...