BRIEF-T-Mobile Customers With Data To Have Unlimited Smartphone Data For Next 60 Days

March 13 (Reuters) - T-Mobile US Inc:

* T-MOBILE US SAYS ALL CURRENT T-MOBILE AND METRO BY T-MOBILE CUSTOMERS WHO HAVE PLANS WITH DATA WILL HAVE UNLIMITED SMARTPHONE DATA FOR NEXT 60 DAYS Source text : https://t-mo.co/2IL6XSq Further company coverage: