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!
• 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:
 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.
 KK is compatible only with certain handsets, click http://www.1010.com.hk/kk or http://e.hkcsl.com/kk for details.We cannot guarantee KK service performance on handset models not listed, nor call quality at every single Wi-Fi hotspot.
 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).
 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.
 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.
CSL Mobile Limited
How to install KingKing voice roaming service APK?
2. Click the download button to download KingKing voice roaming service.Once the download completed,find KingKing voice roaming service in your download folder or notification center and tap the icon to install the APK.
3. Find KingKing voice roaming service icon in your home screen then tap the icon to open it.