csl Local Prepaid SIM Card
You can choose the prepaid SIM card according to your need:
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Prepaid SIM card |
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Prepaid SIM card price |
$48 |
$100 |
$180 |
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Upgrade Offer & Activation Bonus
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6GB / 30 Days
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18GB / 30 Days
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18GB / 30 Days
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Free Local voice 1000 mins for first 30 days |
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Usable Value
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$48*
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$100^
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$180#
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Common internet activities |
Text email / Message |
Zoom meeting / Online learning |
Drama |
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Web browsing |
Social media |
Gaming |
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* Subscribe to a 30-Day / 6GB local data pass.
^ Subscribe to a 30-Day / 18GB local data pass.
# Subscribe to a 365-Day / 28GB local data pass.
@ Promotion till 31 Dec, 2025.
Card information
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Main balance checking |
Login csl App
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*109# |
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Subscribed service status checking |
*101# |
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Roaming Data Usage checking (Overseas) |
*101*2# |
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Password inquiry |
*111# |
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Administration Fee |
$3 / 30 days |
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Prepaid SIM Card Validity |
180 days |
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Maximum Stored-Value Limit |
$5,000 |
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System Features |
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Unconditional Call Forwarding |
Local airtime charge |
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Voice Mail |
$5 / 30 days
(auto-renew every 30 days) |
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Call Filtering Service |
$0^ $22 / 30-day (auto-renew every 30 days) |
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Local Caller Number |
Free of charge |
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Roaming Caller Number Display |
Free of charge |
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^ Promotion till 31 Dec, 2025. |
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Administration Fee will be imposed once you activate this Prepaid SIM Card. This fee will be waived for the first 30 days after activation, then will be deducted on the subsequent day and thereafter every 30 days.
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Validity of the Prepaid SIM Card will be extended for 180 days from the date of recharge upon every recharge of HK$50 or above.
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Terms & Conditions apply. For details, please contact 24-Hour customer service 179179.
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We reserve the right to terminate your mobile service without prior notice if your remaining balance is $0 or less and no usage in past consecutive 3 months.
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Data Pass |
Charges & Entitlement |
Package Subscription |
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2-Hour |
$3 / 3GB |
Login to csl APP
(Reset csl APP password, please call *111#)
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1-Day |
$8 / 5GB |
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3-Day |
$18 / 15GB |
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7-Day |
$48 / 50GB |
30-Day
(auto-renew every 30 days)2d
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$38 / 2GB |
$48 / 6GB
Free 300 local voice minutes (valid for 30 days) |
$58 / 20GB
+ Free unlimited local voice minutes |
$88 / 40GB
+ Free unlimited local voice minutes |
$128 / 80GB
+ Free unlimited local voice minutes |
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365-Day |
$28 / 1GB
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$68 / 10GB |
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$98 / 30GB |
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Pay As You Go5 |
$1 / 100MB |
Data Passes bundle unlimited CSL Wi-Fi Service, please refer to "csl Wi-Fi Service" for details.
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600Mbps is our network specification for downlink of 4.5G network (with 75Mbps for uplink) provided via three sections of 20MHz continuous 4G spectrum each, which is only available to designated locations with the use of a compatible device. Actual speeds that customers experience are less than the specifications and will be affected by the device used, locations, network conditions and other extraneous factors.
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Data Passes and 30-Day Pass:
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a. |
Any unused Local Mobile Data usage of Data Passes would be forfeited upon expiry of data pass validity period. |
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b. |
You may subscribe more than one 2-Hour Data Passes simultaneously, all the Data Passes will be valid until the latest expiry date of the subscribed Data Passes and you may use the Local Mobile Data usage included in all the Data Passes at any time during the extended validity period. |
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c. |
You may subscribe more than one 1-Day/3-Day/7-Day Data Passes simultaneously, all the Data Passes will be valid until the latest expiry date of the subscribed Data Passes and you may use the Local Mobile Data usage included in all the Data Passes at any time during the extended validity period. |
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d. |
30-Day data pass will be renewed automatically every 30 days (23:59 on 30th day) after subscription. Any unused usage cannot be carried forward to the next 30-Day period and will be forfeited at the end of the respective period. To unsubscribe this service, please login csl app to cancel the service from package subscription, the cut-off time is 23:59 on the expiry date. If you subscribe to multiple 30-Day Data Passes simultaneously, the system will follow the last subscribed 30-Day pass expiry date and will be auto-renewed. Previous 30-Day Data Pass subscribed will end upon original expiry date (23:59). |
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e. |
You may subscribe more than one 365-Day Data Pass, all the Data Passes will be valid until the latest expiry date of the subscribed Data Passes will be extended 365 days after subscription of 365-Day Data Pass and you may use the Local Mobile Data usage included in all the Data Passes at any time during the extended validity period. Prepaid SIM card validity. |
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f. |
If you subscribe to multiple 2-Hour and 1-Day/3-Day/7-Day Data Passes simultaneously, all the 2-Hour Data Passes will be used first in accordance with sub-clause (b) of this clause. After the local Mobile Data included in all the 2-Hour Data Passes has been used up, your local Mobile Data usage will be deducted from the 1-Day/3-Day/7-Day Passes, validity and data usage of all 30-Day Passes will be in accordance with sub-clause (c) of this clause. |
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g. |
If you subscribe to multiple 1-Day/3-Day/7-Day and 30-Day Data Passes simultaneously, all the 1-Day/3-Day/7-Day Data Passes will be used first in accordance with sub-clause (c) of this clause. After the local Mobile Data included in all the 1-Day/3-Day/7-Day Data Passes has been used up, your local Mobile Data usage will be deducted from the 30-Day Passes, validity and data usage of all 30-Day Passes will be in accordance with sub-clause (d) of this clause. |
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h. |
If you subscribe to multiple 2-Hour, 1-Day/3-Day/7-Day and 30-Day Data Passes simultaneously, all the 2-Hour Data Passes will be used first in accordance with sub-clause (b) of this clause. After the local Mobile Data included in all the 2-Hour Data Passes has been used up, your local Mobile Data usage will be deducted from the 1-Day/3-Day/7-Day Data Passes, validity of which will be in accordance with sub-clause (c) of this clause. After the local Mobile Data included in all the 1-Day/3-Day/7-Day Passes has been used up, your local Mobile Data usage will be deducted from the 30-Day Data Passes. |
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i. |
If you subscribe to multiple 2-Hour, 1-Day/3-Day/7-Day, 30-Day and 365-Day Passes simultaneously, all the 2-Hour Data Passes will be used first in accordance with sub-clause (b) of this clause. After the local Mobile Data included in all the 2-Hour Data Passes has been used up, your local Mobile Data usage will be deducted from the 1-Day/3-Day/7-Day Data Passes, validity of which will be in accordance with sub-clause (c) of this clause. After the local Mobile Data included in all the 1-Day/3-Day/7-Day Passes has been used up, your local Mobile Data usage will be deducted from the 30-Day Data Passes, validity of which will be in accordance with sub-clause (c) of this clause. . After the local Mobile Data included in all the 30-Day Passes has been used up, your local Mobile Data usage will be deducted from the 365-Day Data Passes. |
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2-Hour Data Pass includes a continuous 120-minute session upon your subscription.
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1-Day/3-Day/7-Day/365-Day Pass is based on a continuous 24-hours per day.
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After activation of Pay As You Go Local Data service, if there is no any activated Data Pass or its data has been used up, Local Data will be counted as $1/100MB. To unsubscribe this service, please login csl app to cancel the service from package subscription.
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csl Wi-Fi Service
Featuring high speeds, coverage around Hong Kong, csl Wi-Fi Service connects to the Internet when you’re on the move.
How to login:
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Go to csl Wi-Fi hotspots, and set the Network Name (SSID/ESSID) to "csl".
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Launch your internet browser.
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Type any valid URL into the address field and you will be redirected to the csl Wi-Fi login page automatically.
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Login to the service:
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Choose "Discover HK Tourist SIM/Prepaid SIM Cards".
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Enter your mobile number and PIN to login to the service.
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After login, a new offline window will 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.
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If you have accidentally closed the Disconnect pop-up window, please go to hotspot.cslwifi.com and click "Disconnect" to logout.
Note : $48 local prepaid SIM card requires to purchase local data pass for free csl wi-fi service
Roaming Data Pass:
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Pass |
Day |
Destination |
Charges & Entitlement |
Package Subscription |
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Data Pass |
1-Day |
International* |
$88 / 20MB |
Login to csl APP

(Reset csl APP password, please call *111#)
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$168 / 50MB |
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30-Day |
Dedicated Euro, US & Canada# |
$238 / 3GB |
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$348 / 10GB |
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365-Day |
Mainland China & Macau |
$30 / 2GB |
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$60 / 4GB |
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$150 / 12GB |
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$180 / 20GB |
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Mainland China, Macau & Hong Kong |
Limited Offer: Data Double-up
$30 / 1GB + 1GB~
$60 / 2GB + 2GB~
$150 / 6GB + 6GB ~ |
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Dedicated APAC^ |
$48 / 1.5GB |
$98 / 3GB
(Free Local Data 3GB / 365-day) |
^Dedicated APAC includes Mainland China, Macau, Taiwan, Japan, Malaysia, Singapore, South Korea, Thailand, Vietnam, Australia, New Zealand, India, Indonesia, Philippines, Cambodia.
#Dedicated Euro, US & Canada, includes Austria, Belgium, Denmark, France, Germany, Ireland, Italy, Luxembourg, Netherlands, Portugal, Spain, Sweden, Switzerland, United Kingdom, United States, Canada.
*For details the coverage of “International”, please click
here. (Not included Colombia, Ghana, Kazakhstan, Mauritius, Monaco, Morocco, Myanmar, Nepal, Oman and Peru)
~ Limited Offer effective from 18 Dec, 2024 & promotion till 31 Dec, 2025
Roaming Service Charges
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Region |
Roaming Destinations |
Receiving calls/Outgoing calls to HK/local roaming (Per minute) |
Call others(Per minute) |
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China / Macau |
$3 |
$18 |
Other Regions
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Asia Pacific destinations |
Australia,Indonesia,Malaysia,Philippines, Singapore,Taiwan,Thailand,Japan#,New Zealand,South Korea, Vietnam |
$3 |
$18 |
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Europe |
Belqium,Czech Republic,Denmark,Finland,France,Germany,lceland, ltaly,Netherland, Norway,SlovakRepublic,Spain,Sweden,Switzerland,UK, AustriaCroatia,Greece,Hungary,lreland,Luxembourg,Poland,Portugal, Russia, Turkey |
$8 |
$18 |
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USA.Canada |
$8 |
$18 |
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Other destinations△ |
$18 |
$18 |
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Roaming Voice |
Charges & entitlement |
Subscription code |
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Mainland China & Macau Voice Package |
$28 / 20 mins / 365-Day |
*101*803*3# |
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Please enable VoLTE function for using roaming voice service. |
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1. |
1-Day International Roaming Data Pass will be valid for 1-Day, the cut-off time of daily usage is 23:59 HK Time (GMT+8:00) of the subscription day regardless of the activation time of roaming destination. Any unused Mobile Data entitlement will be forfeited after the cut-off time. |
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2. |
You may subscribe to multiple International roaming data pass simultaneously and the validity of all passes will be extended to 23:59 HK Time (GMT+8:00) of the "n" day. "n" means the number of Day International roaming data pass subscribed simultaneously. You may use the Roaming Mobile Data usage included in all the passes at any time during the extended validity period. |
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3. |
Any unused Roaming Mobile Data usage of Data Passes would be forfeited upon expiry of Roaming data pass validity period. |
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4. |
The cut-off time of 30-Day / 365-Day Pass data usage is 23:59 HK Time (GMT+8:00) on the 30th / 365th day from the subscription day. Any unused Mobile Data entitlement will be forfeited after the cut-off time. |
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5. |
The roaming data service coverage are subject to change from time to time without prior notice, for details, please click here. |
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6. |
Ability of mobile data service depends on your roaming destination or the local network coverage. |
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7. |
The Roaming Service is not applicable to aircraft roaming/maritime roaming/satellite roaming. |
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8. |
International roaming calls are charged on a per minute basis. Airtime will be deducted in units of 1 minute once you answer the return from our system, even if the called number is busy or unanswered . |
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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"
Android
Settings > Wireless & Network > More Settings > Mobile networks > Access Point Names > +New APN > APN > mobile
iOS
iPhone: Settings > Cellular > Cellular Data Network > APN: mobile
Voice service
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Content |
Local Prepaid SIM $48
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Local Prepaid SIM $100
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Local Prepaid SIM $180
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Local Prepaid SIM $298
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Local Voice Call / Call Forwarding1 |
$0.06 / min. (21:00 - 11:59) |
$0.1 / min. |
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$0.12 / min. (12:00 - 20:59) |
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IDD Voice Call ^ 2 |
To China |
$0.99/min + local airtime $0.12/min 2 |
$0.99/min + local airtime $0.25/min 2 |
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To other destinations |
Charges#+ local airtime $0.12/min 2 |
Charges#+ local airtime $0.25/min 2 |
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Video Call |
$1 / min. (Intra-network)3 |
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$2 / min. (inter-network) |
To other countries:
International video call charge3 |
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Voice Package1b |
$28 / 30-Day |
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Content |
10,000 local voice minutes |
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Subscription |
*101*203# |
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Cancellation |
*101#203# |
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How to use |
Normal dial method |
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Remark |
Auto Renewal |
Notes: Make an IDD call:
[001/1718] [Country / destination code] [area code] [Telephone number]
#
- Calls to UK telephone numbers starting with "001+441534", "001+441481", "001+441624": Off-Peak hour IDD charge $8.2 (per minute), Peak hour IDD charge $8.8 (per minute).
- Calls to UK telephone numbers starting with "1718+441534", "1718+441481", "1718+441624": Off-Peak hour IDD charge $1.98 (per minute), Peak hour IDD charge $2.58 (per minute).
Notes:
•The IDD call will be charged once the call is connected.
• International operator assisted calls (e.g. collect call) is not applicable to this Prepaid SIM Card.
SMS service
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Content |
Charges |
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Local SMS4 |
$0.3 / SMS (Intra-network) |
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$0.7 / SMS (Inter-network) |
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International SMS4 |
To China: $1.5 / SMS |
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To other countries: $1.8 / SMS |
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Roaming SMS |
$3 / SMS |
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MMS (sent from Hong Kong) |
To a Hong Kong mobile number or email: $1 / MMS |
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To an overseas mobile number : $3 / MMS |
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Voice Service
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a) |
Any usage of local Voice Call, IDD Voice Call and All Call Forwarding will be calculated on a per minute basis. Any usage of less than one minute will be counted as one minute. |
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b) |
Once you have subscribed to the Voice Package , $28 monthly Service fee will be deducted from your prepaid account automatically for every 30 days until you unsubscribe the service by login csl app to cancel the service from package subscription.. |
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Airtime charges apply when using IDD service. The IDD charges and coverage are subject to change from time to time without prior notice, for details, please click here.
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Intra-network video call is made call within Hong Kong to one2free prepaid customers, PCCW-HKT prepaid customers, 1O1O, csl and SUN Mobile customers. For details on international video call charges, please visit our website www.hkcsl.com or call our hotline 179 179.
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Intra-network SMS is text SMS sent within Hong Kong to one2free prepaid customers, PCCW-HKT prepaid customers, 1O1O, csl and SUN Mobile customers. Inter-network SMS is text SMS sent within Hong Kong to other Hong Kong networks. International SMS is text SMS sent within Hong Kong to users of overseas networks.
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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!
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Benefit of using VoLTE
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1) |
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.
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2) |
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).
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Must have items for using VoLTE:
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● |
VoLTE-compatible handset
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● |
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).
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● |
Activate the handset’s VoLTE function: |
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iPhone |
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Samsung |
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LG |
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Sony |
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Huawei |
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Xiaomi |
VoLTE service is only available under 4G LTE network coverage for intra-network calls with designated handsets.
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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.
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VoLTE Video call is only available when both users are using VoLTE service.
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For enquiries, please call 179179.
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Recharge Bonus^: Enjoy up to 30% of recharge value & 1.5GB local data bonus for recharge!
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Recharge value (per transaction) |
Bonus^ |
Data Bonus^ |
Card Validity extension period (Day)
(count from top-up date) |
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$300 or above |
30% of recharge value |
1.5GB Local Data / 30 days |
365 days |
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$200 - $299.9 |
20% of recharge value |
1GB Local Data / 30 days |
365 days |
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$100 - $199.9 |
10% of recharge value |
500MB Local Data / 30 days |
365 days |
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$50 - $99.9 |
10% of recharge value |
Not Applicable |
365 days |
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$20 - $49.9 |
Not Applicable |
Not Applicable |
365 days |
^ Limited Offer effective from 23 Jan, 2025 & promotion till 31 Dec, 2025.
• After recharge, recharge bonus will be credited into your account upon recharge.
• Bonus Data are valid for a period of 30 days only and will be deducted first if there is any other valid data pass subscribed.
• Bonus Data cannot be exchanged for cash or any other offer.
Service Hotline:179 179