If you buy a mobile phone by installment, you can check the unpaid information through the channel platform of purchasing a mobile phone by installment.

1. Pay by credit card or bank card.

1. Log in to Bank official website and inquire at Bank official website Credit Card Center.

2. Call the bank credit card customer service to inquire about the unpaid status information.

2. Buy mobile phones in installments through other platforms, such as Gitzo installment payment.

1, call the official customer service of Gitzo.

2. Log in to Gitzo's official APP software to view the staging status information.