This video tutorial shows how to get MMS on iPhone 3G for Tmobile on 3.0 or 3.0.1. Not that this works on T-Mobile's Network ONLY
To add MMS go to:
Settings-General-Network-Cellular Data Network
Add this in MMS field:
Username: *leave blank*
Password: *leave blank*
MMS Proxy: 184.108.40.206:8080
MMS Max Message Size: *leave blank*
MMS UA Prof URL: *leave blank*
Then reboot your iPhone.
Then the picture icon will show up in the Messages App.
There is no additional charge for MMS on T-Mobile's Network. Same price as sending a normal text.
Keep Your Connection Secure Without a Monthly Bill. Get a lifetime subscription to VPN Unlimited for all your devices with a one-time purchase from the new Gadget Hacks Shop, and watch Hulu or Netflix without regional restrictions, increase security when browsing on public networks, and more.
Other worthwhile deals to check out: