KingKing voice roaming service




    1O1O/csl’s KingKing is a VoIP application, based on Wi-Fi connectivity, for use in Hong Kong and while you are abroad. It offers FREE (3) voice call minutes for making outgoing calls to any Hong Kong number and receiving incoming calls from anywhere in the world. Above all, KingKing will save you huge voice roaming expense!

    ★★★ Now use KingKing in Hong Kong ★★★
    You can now use the full KingKing service via Wi-Fi connectivity here in Hong Kong! This allows you to get used to the user interface and app features before your trip. Download now to enjoy the convenience of KingKing!

    KingKing means:
    • You can make/receive call, regardless of whether the called person is on a fixed-line or served by a mobile service provider. The person you call, or who calls you, does not have to be a 1O1O/csl’s subscriber or install the application.
    • You may also make/receive video calls to/from other KingKing users.
    • You can continue to use your current 1O1O/csl’s number and have your caller ID displayed for people you call, or who call you.
    (Available only to 1O1O/csl certain service plan's subscriber)

    Terms & Conditions:
    [1] KingKing (KK) is only available to 1O1O/csl certain service plan’s subscribers and is provided to you under the terms and conditions of your mobile service contract.
    [2] KK is compatible only with certain handsets, click or for details.We cannot guarantee KK service performance on handset models not listed, nor call quality at every single Wi-Fi hotspot.
    [3] If you have subscribed to designated Service Plan, we shall charge you HK$8 daily for your use of the KingKing Service from 00:00 to 23: 59 HK time during the day (Hong Kong time). KingKing day pass charges will only occur while user has KingKing usage. If you have subscribed to other than the designated Service Plan, we shall not charge you any KingKing service charges. However, you shall pay the charges for the Wi-Fi connectivity service, IDD and or international roaming services (if any).
    [4] KK may be used to make emergency calls in HK . However, while you are abroad you should call local emergency number via your regular voice roaming service.
    [5] We shall use your 1O1O/csl mobile number for verifying your eligibility for the KK service, and for the billing of your use of the service in the corresponding 1O1O/csl account by 1O1O/csl.

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    Users review

    from 1.656 reviews



    Users comments for KingKing voice roaming service

    S Sun

    by S Sun

    Nov 09, 2017  |  "Great"

    Handy good apps

    Zero TM

    by Zero TM

    Sep 14, 2017  |  "Great"

    works with dual SIMs now, while the only limitation is the csl SIM must be switched ON

    Ed Bin

    by Ed Bin

    Aug 31, 2017  |  "Poor"

    Server busy cannot register ! ????

    Encinos Lee

    by Encinos Lee

    Jul 27, 2017  |  "Poor"

    Used to work well, need updates for Nougat, keeps on disconnecting and reconnecting.

    Arthur Ho

    by Arthur Ho

    Jul 13, 2017  |  "Poor"

    USELESS if your device is dual sim model unless you just have 1 sim or switch off sim2.

    michael lau

    by michael lau

    Jun 12, 2017  |  "Great"

    Probably the most critical / useful / unique app from CSL. It becomes one of the factors when considering subscribing to a service provider. Sometimes keeping the local mobile number while staying abroad is crucial to continue daily business. This app helps reduce roaming cost a lot.