1. client is installed micro-micro-payment, prompt to install app client, the payment failed, after you install the app again to meet normal into the micro-payment process
1. The client is not installed micro-channel micro-channel payment prompts to install micro-channel client fails to pay this, after installing the micro-channel micro-channel pay again to enter the normal payment process
1 client is not installed WeChat to pay WeChat, prompted to install the WeChat client, the failure to pay, the installation of WeChat once again to pay the normal to enter the WeChat payment process