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.
Below is a list of toll free 800 numbers for T-Mobile. Customer Specialist: 1-800-T-MOBILE (1-800-866-2453) (24/7) Thank you for calling the T-mobile sales and information line, for English press one.