This is a tutorial how to fake your carrier.
If you don't know your carrier is this:
This is your carrier
1. You will need an iDevice it doesn't matter which you have this will work with the iPod, iPhone and iPad.
2. Make sure you iDevice is jailbroken it doesn't matter if it's tethered or untethered.
In this Tutorial I will use an iPod Touch 4g with iOS 5.1.1 untethered jailbroken.3. In Cydia you could find iFile in the BigBoss Repo.
4. Once you have downloaded iFile open it
5. Go to the following Location: /System/Library/CoreServices/SpringBoard.app
6. In this Location you have to search for N81AP.plist
On other devices this file is called a little different, but the begins always with N then a number and ends with AP.plist7. Tap on the file and open it in "text viewer".
8. In the upper left corner is an icon called "edit" click on it and scroll down to the following line
9. Type in there what ever you want. You also use the Emoji Keyboard for symbols !!!
10. The last step respring your Springboard or reboot your iDevice.
11. Your welcome your carrier is faked
Tutorial by Eiscremestulle for Questions send me a Mail.