How to cancel the worry-free guarantee of airline change

To cancel the worry-free guarantee of airline change, you can follow the following steps: Cancel when booking online: If all-round guarantee service is checked when booking, you can cancel it in airline official website or APP. Online check-in, seat selection in advance and airport construction fees are usually not included in the universal support service, but some airlines may check this service by default. If universal guarantee service is checked, you can find the cancellation option in official website or APP. If the ticket has been cancelled: if the ticket has been issued, you need to contact the airline customer service to cancel the universal insurance service. Customer service will provide cancellation methods according to the ticket order number and itinerary. Different airlines have different cancellation procedures, so it is recommended to know the relevant policies before purchasing tickets. Cancel without a ticket: If the ticket has not been issued, you can cancel the universal guarantee service on the website or APP where the ticket is purchased. The cancellation process can usually be found on the website or in the order details in the application. If the universal guarantee service cannot be cancelled, it is recommended to contact the airline customer service for a solution. Cancel using the order details: If you have purchased the universal insurance service and have never used it, you can enter the order details to cancel your subscription. In the order details, you can choose to unsubscribe from the insurance, which will not affect the reservation of air tickets.