Note: this patch only work on unlocked device users and on all devices running IOS 5.0, 5.0.1 . For all devices recently unlocked from at&t and does not work with any device using Gevey sim
Download : T-Mobile_MMS_IOS5.0-1.rar
1 Download T-Mobile_MMS_IOS5.0-1.rar and unrar the package on your pc
2 Install ios5.commcenter.patch.deb file to your phone using iFile or iFunbox or Cydia\AutoInstall which ever easy for you (Note: when install CommCenter patch make sure you have no simcard on your phone)
It also works on all unlocked devices running IOS 4.x.x but you have to install CommCenter Patch for IOS 4.x.x
Download it here:
3 This is important part you need to do exactly:
Make sure that you have iTunes running and your phone connected to PC while doing this procedure
Click the Windows Logo/Start Button
in the search box type cmd
once you see it in the list
right click on cmd and select Run As Administrator.
once the Command Prompt Opens you will see it says
you type cd/
and hit enter
now you will be at the C: prompt
now type the following command
cd Program Files (x86)iTunes
then press enter
now you should be at
C:Program Files (x86)iTunes
OK here is where you get commcenter patch to work
"Again make sure you are running iTunes and your phone is connected to PC"
with you having C:Program Files (x86)iTunes
type this command
iTunes.exe /setPrefInt carrier-testing 1
and press enter
nothing will happen
"Meaning nothing will change on the screen and no conformation will be displayed"
but if you go to itunes now and hold shift and click Check for Updates you will now be able to select the file you want
goto iTunes hold shift and click on Check for Updates a open file dialog window will come on the screen.
Browse to the folder where your carrier file located which you downloaded above (the t-mobile carrier file should be " TMobile_us_ios5.0.1.ipcc " )
on the bottom-right of the open file dialog window you will see a drop-down box "File Type Box"
you need to change it from ipsw to ipcc file type and you items will show up now
after selecting the file you want you will see a loading screen that last for less then a second then leaves
and that is it all should be done now.
Steps to do to install T-Mobile carrier file:
Connect iphone -> itunes -> shift + check for updates --> choose the carrier file you want
Reboot iphone -> take out sim --> place back in --> wait for signal
100% WORKING - TESTED.