BELLEVUE, Wash.--(BUSINESS WIRE)-- Dear Sprint customers, get ready to get thanked. XOXO, T-Mobile. Today, T-Mobile (NASDAQ: TMUS) announced that T-Mobile Tuesdays — a rewards program built off the Un-carrier’s radically different philosophy on how brands should thank customers — is coming to Sprint. And T-Mobile is welcoming Sprint with its biggest summer of offers ever BELLEVUE, Wash.--(BUSINESS WIRE)-- Dear Sprint customers, get ready to get thanked. XOXO, T-Mobile. Today, T-Mobile (NASDAQ: TMUS) announced that T-Mobile Tuesdays — a rewards program built off the Un-carrier’s radically different philosophy on how brands should thank customers — is coming to Sprint. And T-Mobile is welcoming Sprint with its biggest summer of offers ever