About AIRSIM ROAM

Hassle-free

Simply buy AIRSIM data and AIRTALK voice package in AIRSIM ROAM.

Cost saving

AIRSIM is reusable and allows you to enjoy economical mobile data service in 100+ countries.

Connect with us

Keep you updated and enjoy our promotions from time to time.

Convenient

Once you buy the data and voice package, you can enjoy the service immediately upon arrival.

About AIRTALK ROAM

  • It allows you to make calls, call back home and even receive Hong Kong calls when you travel abroad. Please download AIRTALK ROAM Mobile App and buy AIRTALK voice package in AIRSIM ROAM before use.

    RECEIVING HK CALLS

    Receiving Hong Kong incoming call is only applicable to calls from your verified Hong Kong mobile number, please divert that number to 305 99 888 before leaving Hong Kong (using your verified mobile number to call **21*30599888#)

    MAKING CALLS

    Calling Local and Home Numbers, you need to dial the country code and area code as well to make the calls.

    Device

Download
AIRSIM ROAM

Available on the
iOS App Store
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Available on the
Google Store

AIRTALK ROAM

Available on the
iOS App Store
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Available on the
Google Store
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FAQ

AIRISM is a reusable roaming data SIM card. It provides you 4G / 3G mobile data service at any time while traveling overseas.
Please remember to purchase desired data package before use.
You can purchase AIRSIM in our website, if you are in Hong Kong, we will send you the AIRSIM by Post. Generally we will ship out in 3 working days.
You can purchase the data package in AIRSIM ROAM Mobile App . Simply select the destination, effective date, duration, and then pay by credit cards. Once you arrive at the destination, the data package will be effective immediately.
AIRTALK is a Mobile Application that allows you to receive Hong Kong calls, make calls to Local and Home numbers when you are overseas. Please download our AIRTALK ROAM Mobile App before departure, and accept all the APP permissions. Verification of your mobile number is required during the registration. Please make sure that mobile number can receive SMS message.
You can purchase AIRTALK package in AIRSIM ROAM. Upon arrival of your destination, you can use AIRTALK to call Local and Home Numbers.
If you want to receive Hong Kong calls, please divert your verified Hong Kong mobile number to 305 99 888 before leaving Hong Kong.
Before leaving Hong Kong, use your verified Hong Kong mobile number, press: **21*30599888# CALL

Our system will automatically divert all your incoming calls to AIRTALK and you can receive calls when you are overseas. When using AIRTALK to receive Hong Kong calls, please make sure the incoming call is from AIRTALK before answering.
You need to use AIRTALK Mobile App to make phone calls. To call Local and Home Numbers, you need to dial the country code and area code as well to make the calls. For example:

Call Japan, Tokyo Number: Press +81 3 1234567 Call
Call Taiwan Mobile Number: Press +886 91234567 Call
Call Hong Kong Number: Press +852 21234567 Call
Please contact our customer service +852 8300 1001 at Hong Kong time (GMT+8) 09:00 – 23:00 or Whatsapp +852 6990 6000.
Facebook Messenger : AIRSIM Online
You can also contact us via email cs@airsim.com.hk for further assistance.