Change your Carrier Logo!
You can't do this on the eTen skin as it'll just disappear.
Download the following image and save it to your \windows folder and soft reset:
It looks like this:
(See in my post above in the upper left hand corner of the dialer to see where it would go/look like)
Want to do your own? Just create a
110x20 gif file and name it
carrierlogo.gif.
