Troubleshooting application problems

If a screen error occurs during an order operation and you are unable to proceed, the application may be temporarily faulty.

Please try the following troubleshooting steps.

• Restart the device
• Restart the app
• Delete the app and reinstall it
• Update to the latest version of the app or device OS
• Turn on the phone’s data transmission
• Turn off Airplane mode

If there is no improvement after trying the above methods, please try the web version from the link below.