That, folks, is how you unlock a T-Mobile G1. It's pretty darn simple: just insert your non-T-Mobile SIM card and then enter in your SIM unlock code. How to get one of those? Simple: T-Mobile has promised they'll continue their policy of offering free unlock codes to customers after 90 days with a phone. If you're in a hurry to get it done faster, there are plenty of places to buy them online. You can even use your G1 to start Googling for them. Once you've unlocked your phone, setting it up for Data is dead simple. Simply go to Settings > Wireless Controls > Mobile Networks > Access Point Names then hit **Menu** and select **New APN**. Enter the settings for your Network. For example, this will set up AT&T (If it's not mentioned on this list, leave it at whatever the default was: - **APN Name**: AT&T - **APN**: wap.cingular We are still working on getting MMS going -- if you've got it, let us know in the comments!