The situation of various types of contract machines is not the same. For example, if you apply for the iPhone 6 contract with deposit fee, if you hold five bank credit cards of China Construction Bank, China Merchants Bank, Ping An, Guangfa, and Bank of Communications to apply for the iPhone 6 contract machine, you can enjoy 12 Bank installments include 0 down payment, 0 deposit and 0 interest. Among them, China Merchants Bank and Bank of Communications can make online payments directly in the online mall and choose bank installment payment; those with China Construction Bank, Ping An, and China Guangdong Development Bank need to go to China Unicom's own business hall.