Question: how do i check how much i owe on my t mobile phone?
Answer: Check minutes used: Dial #MIN# (#646#) and press Send.
Check text messages used (not available for prepaid customers): Dial #MSG# (#674#) and press Send.
Check data usage: Dial #WEB# (#932#) and press Send.
See your account balance and plan information: Dial #BAL# (#225#) and press Send.