How do I unsubscribe from UBOOK? To unsubscribe from UBOOK service simply text “UBOOK STOP” to short code 340. You will receive the sample SMS as below: "We are sorry to see you go. Continue to enjoy the service till XXXX. Click here http://bit.ly/ubookpng18 to subscribe again." To find out more, please chat with us by clicking here or send us an email CustomerCarePNG@digicelgroup.com or log in to our Digicel PNG official Facebook page by clicking here: DigicelPNG facebook Related articles How to unsubscribe from Games Club How do I subscribe to UBOOK? How do I pay for the UBOOK subscription? What is the URL for UBOOK? How do I de-register from the BIMA Mobile Micro Insurance?