How to apply for SMS receipt (enhanced) by sending a text message?

Customization: Send the text message "KTDXHZ" to 10001 to order the SMS receipt service, and follow the prompts to reply and confirm. All the above text message commands are not case-sensitive. Unsubscribe: Send the text message "QXDXHZ" to 10001 to unsubscribe from the SMS receipt service, and follow the prompts to reply and confirm. All the above text message commands are not case-sensitive. Thank you for your attention to telecommunications products and wish you a happy life. If the above information does not solve your problem, you can also log in to Guangdong Telecom Mobile Mall () and ask for help from online customer service, which is online 24/7!