I upgraded from 3.0.1 to 3.1.2 then jailbroke and unlocked my wifes 2G using blackra1n and BootNeuter. The baseband remained at 04.05.04_G. Can I downgrade from 3.1.2 back to 3.0.1? She wants her MMS back and the EnableMMS2G doesnt seem to be anywhere around and probably isnt compatible with 3.1.2 anyway. Please help, I'm kind of new at this.
Sure you can downgrade. Go to the downloads section here on mmi and download the 3.0.1 ipsw. Also download the 3.0 (this is for the jailbreak). Go to iTunes and hit shift+restore then select 3.0.1 fw you just downloaded.
To jailbreak, use redsn0w then select the 3.0 fw when asked to, then proceed. It should automatically be unlocked as well as jailbroken.
If mms is the only thing you're concerned about, check this out:
Ssh is manually entering your iPhone thru your computer. I will give you the methodni used for my own phone to make mms work in case the one above doesn't (don't ask me why I didn't think to tell you this earlier lol)
Cydia>manage>edit>add(+)>sinfuliphonerepo.com>mms and tethering
Install it go to your settings reset then APN for mms is wap.voicestream.com or epc.tmobile.com
you're regular apn for Internet is whatever you want or had it on. This is supposed to work for 2G too. If not there are they downloads from the same repo like enable mms 2G if that one doesn't work (but it should so no worries)
Sorry for all the typos I'm on my iPhone and I'm having a hard time seeing lol
Last edited by i.Annie; 11-13-2009 at 12:40 PM.
Reason: Automerged Doublepost