AT&T Delays US iPhone Tethering Due To Concerns About Network Performance

04/29/2010, The iPhone is a really revolutionary phone, and thanks to the iPhone OS 3.0, the phone supports Internet tethering, which allows you to use your iPhone as a wireless modem, allowing your laptop to access the Internet via the phone. [...]

iPhones Tweaked To Lessen Strain On AT&T’s Network

03/31/2010, Word is out that AT&T and Apple are working together to tweak the iPhone slightly in order to lessen the strain on AT&T’s network. Apparently AT&T CTO John Donovan and other executives popped by Apple’s campus to give some advice [...]

AT&T Starting 3.5G Network Ahead of iPhone Gen 3. Hints Support for UMA?

05/27/2009, AT&T just announced that it plans to upgrade its network to faster High Speed Packet Access (HSPA) 7.2Mbps technology starting now and going well into 2011. Of course you will notice that this coincide with the arrival of the 3rd [...]