list of * commands 635 for t-mobile

[WPCentral Question]

I do not get could coverage in some areas. I did with verizon

 

[RumoredNow]

If you are referring to "Update Towers" code... Does not work for GSM.

Check your Carrier's coverage map and if it seems like the coverage should be better than what you get, consult with T-Mo in store or via customer service "611" call.