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abc Mobile Mainland China-HK-Macau Data SIM (Stop Selling)

abc Mobile – Local Prepaid SIM   

Product name Mainland China-HK-Macau Data SIM
Face Value $50 $78
Data Service and Prepaid SIM Validity* 30 days 30 days
China-HK-Macau Roaming Voice - 10 minutes
*When data usage reaches upper limit of Fair usage policy (1GB for $50 Mainland China-HK-Macau Data SIM; 2GB for $78 Mainland China-HK-Macau Data SIM), You can still continue to use the service. However, your network specification will be lowered to 128kbps. But tethering, streaming, FTP, VoIP and P2P applications (incl. BitTorrent) will not be supported.  Fair Usage Policy Applies.
Service status checking *122*1#
Roaming Voice Outgoing Call to Hong Kong *108*(Hong Kong number)#
Outgoing Local Call *108*001(Country/District Prefix)(Area Code)(number)#
Usage enquiry *122*2#
Terms and conditions


Roaming Data Service

After you arrive at roaming destination and successfully subscribe to roaming data service, just simply follow the guide below to set the correct APN name to ensure the roaming data service works properly.

Set the APN name as “mobile” (4 Eng letters "pmobile" & follow by a digit "1")

Settings > Wireless & Network > More Settings > Mobile networks > Access Point Names > +New APN > APN > Insert "mobile"

iPhone: Settings > Cellular > Cellular Data Network > APN: Insert "mobile"

csl Wi-Fi Service

Use a Wi-Fi enabled device at more than 15,000 Wi-Fi hotspots all over Hong Kong. Simply plug and use! Hotspot Search:

How to use:

1. Go to csl Wi-Fi hotspots, and set the Network Name (SSID/ESSID) to "CSL".
2. Launch your internet browser.
3. Type any valid URL into the address field and you will be redirected to the csl Wi-Fi login page automatically.
4. Login to the service:
     i)  Choose "Prepaid SIM Cards".
     ii) Enter your mobile number and PIN to login to the service.
5. After login, a new offline window will be pop-up to let you terminate the connection. Do not close the offline window. To terminate your csl Wi-Fi session, simply click the "Disconnect" button.
6. If you have accidentally closed the Disconnect pop-up window, please go to and click "Disconnect" to logout.

csl Wi-Fi service is provided by Hong Kong Telecommunications (HKT) Limited subject to the terms and conditions of csl Wi-Fi service, available at
To know more about csl Wi-Fi hotspots and coverage, please visit


csl VoLTE Service (Prepaid SIM card customers)

csl VoLTE Service, which brings voice call and video call to a brand new generation! VoLTE (Voice Over LTE) means connection of voice and video call through 4G LTE network. As a valuable csl customer, you can now enjoy a FREE upgrade to experience voice call with speedy connection and video call with high quality!
Benefit of using VoLTE
Facilitates faster voice-call connections. What used to take around 7 seconds on a 3G network is now as fast as 1 second, if both parties are using VoLTE. Even so it just takes around 4 seconds if using 3G network.
Click the “Video Call” icon/button during a VoLTE call to switch between voice and video calls – instantly, simply and quickly(applicable only to some Android models).
Must have items for using VoLTE:
VoLTE-compatible handset
Upgrade handset software to the latest version (applicable to Android phones. Please update the software to the latest version according to the manufacturer’s guidelines for settings).
Activate the handset’s VoLTE function:
  - iPhone
  - Samsung
  - LG
  - Sony
  - Huawei
   - Xiaomi
VoLTE service is only available under 4G LTE network coverage for intra-network calls with designated handsets.
Video call is a chargeable service, usage will be rounded up to the nearest minute. There is no additional charge for using VoLTE for video calls.
VoLTE Video call is only available when both users are using VoLTE service.
For enquiries, please call 179179.


Sales Channels

Service Hotline: 179 179



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