Metro by T-Mobile stores are known for their excellent customer service and helpful staff. Customers have praised the employees for their attention and support, often leaving with new phones and accessories. At the Bergenline Ave. location in Union City, staff members like Luis provided professional and caring assistance, making the upgrade process smooth and enjoyable, with a level of service comparable to buying a luxury item. The Hackensack store also received high marks, especially for Benny, who went above and beyond by not only transferring data and installing a memory chip but also switching a customer to a better plan that saved them money. Benny's friendly, knowledgeable, and customer-focused attitude was highly appreciated, and some believe he has the potential for promotion. Customers appreciate that staff are patient, willing to answer questions, and never pressure them into making decisions. Overall, these stores are recommended for their friendly environment, quality service, and staff who genuinely help find the best phone to suit individual needs. Many feel that Metro by T-Mobile stores offer a superior experience compared to other options in New Jersey, making them a top choice for those looking to upgrade or switch providers.