BESIDES SPRINT.T-MOBILE IS THE WORST WIRELESS PROVIDER THAT I HAVE EVER HAD TO DEAL WITH.CUSTOMER SERVICE IS HORRIBLE AND NEED TO SHUT UP WHILE LYING TO CUSTOMERS OR GO THROUGH EXTENSION CUSTOMER SERVICE TRAINING TO LEARN HOW TO TREAT CUSTOMERS.THE BILLING DEPARTMENT WILL TACK ON CHARGES THAT YOU HAVE NEVER HEARD OF BEFORE WITH ANY OTHER WIRELESS PROVIDER.EVERY MONTH PRIOR TO OPENING MY BILL I HAD TO BRACE MYSELF FOR CHARGES THAT ARE ILLEGALLY ON MY BILL.WHEN I WOULD CALL ABOUT THE UNKNOWN CHARGES ON MY BILL AND ASK FOR A MANAGER OR A... read full review »