T-Mobile customers who subscribe to myFaves, T-Mobile’s "unlimited calling to any 5 number," service are about to gain the option to add unlimited messaging to their account for a bargain basement price. For $9.99 myFaves customers will be able to send unlimited MMS, SMS, and text-based chat messages to any wireless customer on any network. This is $5 less than their regular $14.99/month unlimited service. Unlimited messaging will be available to new myFaves activations, in addition to existing customers. The service will be available for $9.99 beginning this Wednesday, July 18th through Wednesday,September 12th. Enjoy!