(A) VAS combo Service included: Voice Mail, Call Forwarding, Basic Call Guard & System Alert Forwarding Service.(B) The services included in the 1-year data pack will be effective immediately upon successful subscription. Call management services require a separate application (please refer to the instruction of “Call Management Service” for details).Once you subscribe to this data pack, the call management service pack you are using will be terminated and the service fee will not be refunded.(C) One Year Data Pack is valid for 12 months from the date of subscription.(D) Data service is applicable for use in Hong Kong only. Actual data transmission and connection speed may vary due to the Internet traffic conditions, local conditions, hardware, software and other factors.(E) The data pack will be effective immediately upon successful subscription. Once you subscribe to this pack, the data pack you are using will be terminated and the expiry date or time will be reset accordingly.