Metro by T-Mobile has received positive reviews for its customer service. Nelson was praised for being helpful and providing great service. Cindy was recognized for quickly fixing an order misunderstanding, setting up an Apple account, and handling multiple customers at once, demonstrating her knowledge and friendliness. Customers recommend visiting the store at Diversey and Laramie for excellent service and staff who are attentive and professional. The store is noted as a good place for phone needs and support.