1. First, open the bank APP in your mobile phone and click the broadcast suite, as shown in the figure below.
2. Then click "Allow" in the opened page to allow CCB APP to run in the background, as shown below.
3. Then set other permissions on the opened page, as shown in the figure below.
4. Then return to the main interface of APP and click "Payment Notice", as shown in the following figure.
5. Finally, turn on the WeChat notification switch, and you can successfully set the QR code collection voice broadcast, as shown in the figure below.