6 Replies Latest reply: May 31, 2012 7:29 AM by berny9ii RSS

Data and MMS on iPhone 4S not working

I have a ATT iPhone 4S that i am using with R Sim on Tmobile, Phone Calls and SMS are working but DATA and MMS are not working for me, is there way i can make data and mms work on my phone with unlock and jailbreak since the phone has OS 5.1 and i will not be able to to unlock or jailbreak since it is not possible at time


Help is needed and i will be great if you can help me