gtt1 Well-known member Dec 21, 2012 550 126 43 Dec 16, 2016 #1 Tried to put my T-Mobile contact codes on my car phone system ie: #225# but the car software changes the code to #22-5#. Anyone know if there is a full phone number for the various items like data usage balance etc.
Tried to put my T-Mobile contact codes on my car phone system ie: #225# but the car software changes the code to #22-5#. Anyone know if there is a full phone number for the various items like data usage balance etc.
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