Likewise, the Google Android G1 Phone is locked with T-mobile. How to Unlock the T-Mobile G1 Handset. ... MMS Proxy: wireless.cingular.com MMS Port: 80 MCC:310 MNC:410 APN Type: leave blank ...

It was a piece of cake. We have unlocked our T-Mobile G1 thanks to the guys over at Unlock-TmobileG1.com. The process was quite simple. I just opened up the back of the G1, removed the battery ...

Cingular Wireless on Monday will launch a push-to-talk cell phone service, becoming the latest company to challenge Nextel's walkie-talkie-like technology. To date, no national carrier has ...

I stopped by Cingular‘s downtown Santa Ana store the other day and got a sneak peak at some new phones and many existing ones. No matter how much research you do online, there’s nothing like ...

The process was quite simple. I just opened up the back of the G1, removed the battery, swapped in an already active AT&T SIM card, closed the phone back up, and then restarted it.