1. First open the mobile phone desktop, find the browser of the mobile phone desktop, and click to enter the browser.

2. After that, enter "China Construction Bank Points Redemption" in the browser interface search box where the system automatically jumps, and then click the corresponding "Search" program option on the right.

3. After that, the system will automatically jump to the search list of "China Construction Bank points redemption" and find "CCB integral mall" official website in the opened search list. There are many options at the bottom of this website. Find the "Select Card Voucher" program option and click to enter the "Select Card Voucher" program option.

4. After that, the system will automatically jump to the China Construction Bank points exchange interface, where there are 10 yuan call exchange and 50 yuan call exchange. Select the phone bill you want to exchange, and make sure that China Construction Bank has enough points, and then you can exchange it accordingly. Let's take an example. Use 50 yuan to exchange telephone charges, and click the point below corresponding to 50 yuan telephone charges to display it.

5. After that, the system will automatically jump to the interface of phone bill exchange program, and find the option of "exchange now" program in this interface. If the points are enough, the phone bill can be successfully exchanged.