How can I make sure my iPhone 3G doesn't transfer *any* internet data while retaining phone, texting and Wi-Fi capability? [more inside]
posted by goodnewsfortheinsane on Aug 19, 2009 - 12 answers

Is there any (genuine) way to improve my cell/mobile phone signal? [more inside]
posted by twine42 on Jun 13, 2009 - 4 answers

Can anyone recommend a phone for tethered EDGE data use with a PC, and basic voice calls? GSM, T-Mobile, Motorola preferred but not absolutely required. I've done some research but I'm a bit confused. [more inside]
posted by Kadin2048 on Oct 8, 2007 - 4 answers

T-Mobile's Unlimited International Email add-on for BlackBerry currently offers data service in "90 countries and locations." Is there such a thing as a single map showing these 90 countries and locations? If not, what's my most efficient way to make one myself? [more inside]
posted by allterrainbrain on Jun 27, 2007 - 2 answers