Verizon provides reliable service and good support. Customers praise the representative's patience and knowledge, which helps make the phone upgrade process smooth. Data transfer from old phone to new is explained clearly, and the process is completed efficiently and quickly. Many feel comfortable with the entire experience. Staff are always willing to help with phone problems, though some customers express frustration over the Samsung A 51 model, which no longer works. Overall, Verizon offers a comfortable, efficient, and fully explained upgrade experience for its customers.