I found this on the iClarified site.
These are instructions on how to customize your iPhone carrier name and banner using FakeCarrier.
Step One
Press to launch Cydia from your Springboard.
[You must be registered and logged in to see this link.]
Step Two
Press to select the Sections tab from the bottom of the screen.
[You must be registered and logged in to see this link.]
Step Three
Press to select Utilities from the list of Sections.
[You must be registered and logged in to see this link.]
Step Four
Press to select FakeCarrier from the list of Packages.
[You must be registered and logged in to see this link.]
Step Five
Press the Install button at the top right of the screen.
[You must be registered and logged in to see this link.]
Step Six
Press the Confirm button at the top right of the screen to begin installation.
[You must be registered and logged in to see this link.]
Step Seven
Once the application has installed successfully press the large Return to Cydia button.
[You must be registered and logged in to see this link.]
Step Eight
Press the Home button to return to your Springboard then press to launch FakeCarrier.
[You must be registered and logged in to see this link.]
Step Nine
Press the Fake Carrier button to customize your carrier name.
[You must be registered and logged in to see this link.]
Input your own carrier name then press the Set button to make it active. To return to the default carrier name press the Reset button.
[You must be registered and logged in to see this link.]
Step Ten
To replace the time banner at the top of the screen press the Fake Time
[You must be registered and logged in to see this link.]
Input your own text for the banner then press the Set button to make it active. To return to the default time banner press the Reset button.
[You must be registered and logged in to see this link.]
Thanks,
Admin
These are instructions on how to customize your iPhone carrier name and banner using FakeCarrier.
Step One
Press to launch Cydia from your Springboard.
[You must be registered and logged in to see this link.]
Step Two
Press to select the Sections tab from the bottom of the screen.
[You must be registered and logged in to see this link.]
Step Three
Press to select Utilities from the list of Sections.
[You must be registered and logged in to see this link.]
Step Four
Press to select FakeCarrier from the list of Packages.
[You must be registered and logged in to see this link.]
Step Five
Press the Install button at the top right of the screen.
[You must be registered and logged in to see this link.]
Step Six
Press the Confirm button at the top right of the screen to begin installation.
[You must be registered and logged in to see this link.]
Step Seven
Once the application has installed successfully press the large Return to Cydia button.
[You must be registered and logged in to see this link.]
Step Eight
Press the Home button to return to your Springboard then press to launch FakeCarrier.
[You must be registered and logged in to see this link.]
Step Nine
Press the Fake Carrier button to customize your carrier name.
[You must be registered and logged in to see this link.]
Input your own carrier name then press the Set button to make it active. To return to the default carrier name press the Reset button.
[You must be registered and logged in to see this link.]
Step Ten
To replace the time banner at the top of the screen press the Fake Time
[You must be registered and logged in to see this link.]
Input your own text for the banner then press the Set button to make it active. To return to the default time banner press the Reset button.
[You must be registered and logged in to see this link.]
Thanks,
Admin