Metro by T-Mobile offers excellent customer service, with staff going above and beyond to assist customers. The store manager, Sully, effectively resolves issues related to network providers. Customers have praised staff members for their help with phone upgrades, including a free line and great deals on new devices. One customer highlighted a smooth experience in acquiring a new iPhone 11 for just $100. Overall, Metro by T-Mobile is highly recommended for anyone in need of a phone and reliable service.