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漫遊服務   4G LTE/3G
3HK launched the innovative Roam-In-Command service in four regions including Europe, Asia Pacific, Americas and Greater China which allows using cross-country roaming data within the same region with a minimum average of just $15 per day. The service offers all the flexibility and autonomy needed for customers to share magic travel moments with friends and family while away from home.
  • Buy 1GB free 1GB10
  • 14-day validity
  • Buy as much as you need, enjoy high autonomy and flexibility

1GB + 1GB
Activate Now
or Scan QR code / Dial shortcode to activate
UK, Austria, Italy, Denmark, Sweden, Ireland

Asia Pacific
Japan, South Korea, Indonesia, Singapore, Australia, Sri Lanka, Malaysia, Thailand, Philippines and Vietnam
USA and Canada

Greater China
China, Macau and Taiwan

More Enquiry
How do I activate service?
Simply click "Activate Now" button here or dial shortcode with your handset to activate Roam-in-Command or top up after data is used up.
What are 30-day and 14-day valid periods?
You may use your Roam-in-Command service within 30 days after activation. Service validates for 14 days after first use of roaming data.
How do I know my data usage?
You will receive SMS notifications when your Roam-in-Command usage reaches 50%, 70%, 90% and 100%. Roaming data service stops once your data is used up to protect you from bill shock.
Can I share my data by tethering?
Yes! No more hassle of picking up and returning the rental Wi-Fi modem, nor adding extra weight to your luggage. Simply share data by tethering with your other mobile devices.
Is 4G LTE supported by Roam-in-Command?
4G LTE service is available to 3HK 4G LTE customers using compatible 4G devices while there are 3HK supported 4G network in the destination.
* Subject to coverage of the destination.
Terms and Conditions:
  1. Only 3HK 4G LTE/3G postpaid customers who are qualified to subscribe roaming services are eligible for Roam-In-Command (“The service”) and the related data roaming charges .
  2. Full Roaming service will be activated automatically upon subscription of the service. For details of Full Roaming service, please visit
  3.  When Roam-In-Command subscription application is successful, a confirmation will be sent by way of SMS and/or via 3Care of 3HK website (as the case maybe).     
  4. The relevant Package Charge will be charged to your account with 3HK immediately upon successful subscription of the service.
  5. Activation of the subscribed Roam-In-Command needs to be done by actual usage within 30 days from the day of successful subscription or the service will expire upon the lapse of such 30-day period.
  6. Subject to paragraph 5 above and upon activation, the subscribed Roam-In-Command will be valid for a period of 14 days, counting from the time of first usage by the Customer. A “day” is counted by 24 hours, upon activation.  By way of example, if the Customer activates Roam-In-Command at 3:00 pm (Hong Kong time) of 1st July, 2017, the service will expire at 2:59 pm (Hong Kong time) of 15th July. 
  7. When the Customer uses up his/her Roam-In-Command data before expiry of the 14-days’ validity period, the Customer needs to purchase additional Top Up Data in order to continue roaming data usage in the relevant coverage destinations. The expiry date of any Top Up data purchased by the Customer shall be the same as that of the initial Roam-In-Command service subscribed by the Customer (i.e. any Top Up data will co-terminate with the initially subscribed Roam-In-Command service).
  8.  Customer may cancel his/her subscribed Roam-In-Command by entering specific shortcode and use roaming data at the rate of the originally subscribed roaming plan. Any cancelled Roam-In-Command service cannot be restored and any remaining data entitlement will be forfeited immediately without any compensation.
  9. Upon expiry of the service, the service plan will be switched automatically to roaming products or services that subscribed by the customer and any remaining Roam-In-Command entitlement will be forfeited without any compensation.  
  10. For those customers who activate the 1GB Roam-In-Command within the promotion period, an Extra 1GB bonus data will be awarded. This extra bonus data offer shall not be applicable to any top up data other than first time service activation of the 1GB Roam-In-Command as mentioned above. Promotion period commences from 21st July, 2017 and ends on 30th September, 2017 (both dates inclusive).
  11. Roam-In-Command only includes data transmission charges and excludes any other charges that might incur from using any other data service, voice, SMS and Video Call and the related usage incurred on any networks, which will be charged to the Customer at Standard Roaming Rate. For details of Standard Roaming Rate, please refer to .
  12. Usage of Roam-In-Command service is subject to roaming coverage, system compatibility and other relevant conditions of the designated networks, which are subject to change without prior notice.
  13. Please contact our 3Shop staff, 3Sales Hotline or refer to for details of the above offers and services and a complete version of terms and conditions. 3HK reserves the rights to amend the charges and terms and conditions (including but not limited to designated destinations and designated networks and their coverage) of Roam-In-Command service and to suspend or terminate any part of the service at any time without prior notice, especially in case where roaming partner terminates cooperation with 3HK. 3HK shall have the final decision in case of any dispute.