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Call Guard
Take control of incoming calls
Service Service Fees *
Monthly Plan 12-month Contract Offer
Call Guard (Full Version)* HK$25 / month HK$20 / month
Call Guard (Full Version)*
(Special Rate for Senior Citizens)#
HK$10 / month N/A
Call Guard (Lite Version)* HK$8 / month N/A

* In addition to the service fee, download, usage and content update of this app will incur data. It will be deducted from relevant subscribed service plans and charged at the applicable thereafter fee. Alternatively, it will be charged based on standard data charges.

# Applicable to in-store registration only.

  • This service is available exclusively to SmarTone customers.
  • This service can be used on smartphones running iOS 5.1.1 or above, Android 2.2 or above, Windows Phone 7.5 or above and BlackBerry® 6 or above.
  • Subject to relevant terms and conditions. Please refer to T&C-V070 for details of Call Guard (Full Version).
  • Subject to relevant terms and conditions. Please refer to T&C-V119 for details of Call Guard (Lite Version).