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I'm guessing it's a hack for the T-Mobile T-Zones.

And unless you can tell us what the heck you're talking about, that's all anyone can really tell you.
 
I'm guessing it's a hack for the T-Mobile T-Zones.

And unless you can tell us what the heck you're talking about, that's all anyone can really tell you.

on cydia it says "tmobiel zone hack" $5.99 bla bla i can't explain i just restored my phone back to normal.
 
If you unlock your phone and go to T-Mobile, it's there so you can have data on your phone for 5.99 instead of the 20$.
 
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