Cognitive-behavioral therapy is an action-oriented form of psychosocial therapy that assumes that maladaptive, or faulty, thinking patterns cause maladaptive behavior and negative emotions. (Maladaptive behavior is behavior that is counter-productive or interferes with everyday living.)
The quickest way to check your usage is by receiving a free text message about your balance, data, minutes, and text messages. T-Mobile automatically sends you an alert by text message when you've reached 80% of your minutes, texts, or data usage. Another alert is sent when you've reached 100%. Go to: 1  Check your minutes.
T-Mobile partners with other U.S. carriers to provide service in some areas of the country while outside of our network. When T-Mobile customers use data on these partner networks, this is called domestic data roaming. While roaming, data service works a little differently and has some restrictions.