UScellular Authorized Agent - Ace Wireless is praised for its knowledgeable and friendly staff who provide excellent customer service. Reviewers appreciate the technical support, particularly for phone updates and upgrades, with many noting smooth transitions when switching devices. The store's team is described as attentive, taking the time to understand individual customer needs, especially for those new to the area or transitioning from overseas. However, some customers have expressed concerns about staffing levels during peak times, leading to longer wait times for quick tasks like bill payments. Suggestions have been made to improve the flow of customers in busy periods. Overall, Ace Wireless is recognized for its helpfulness and commitment to customer satisfaction, making it a recommended choice for phone services and plans.