If you recently unlocked your iPhone 4 and tried to run it on a T-Mobile US SIM, you must have noticed that MMS doesn’t work anymore. Well good news is that there is now a fix available in Cydia which will fix this problem once and for all.

Sn0wbreeze 1.6.2 has just been released. This new update brings fixes for YouTube, iBooks and iTunes Error 2 which has been problematic for most users after iOS 4 jailbreak. Apart from this, this new version also brings support old bootrom Spirit jailbreak tool users who can now jailbreak their device on iOS 4 with Sn0wbreeze.

The iPhone Dev Team has just updated Redsn0w to version 0.9.5b5-5. Some iPhone users were complaining about MMS and APN issues on their jailbroken iOS 4 devices. Well the good news is that you can now fix this issue with this latest version of Redsn0w. The official change log is as follows.