Roaming Prepaid SIM

Terms and conditions

1.	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.
2.	Data Passes: a. Any unused Local Mobile Data usage of Data Passes would be forfeited upon expiry of data pass validity period. 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. 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. 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 remaining data balance of the existing data pass will be forfeited, and the new entitlement will take effect immediately. After you have reached the fair usage level for “Unlimited Data Pass”, you can still continue to use the service. However, your network specification will be lowered to 512kbps. But tethering, streaming, FTP, VoIP and P2P applications (incl. BitTorrent) will not be supported. CSL Mobile Limited complies with OFCA’s Guidelines for the Implementation of Fair Usage Policy for the Provision of Mobile and Fixed Broadband Services and will not at any time cap your data network specification below 512kbps. You will receive an SMS notification once you have reached the fair usage level and the fair usage policy is in place. Actual speeds that customers experience are considerably less than the specifications and will be affected by the device used, locations, network conditions and other extraneous factors. 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. 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. 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. 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. 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 365-Day Data Passes, validity of which will be in accordance with sub-clause (e) of this clause. After the local Mobile Data included in all the 365-Day Passes has been used up, your local Mobile Data usage will be deducted from the 30-Day Data Passes.
3.	2-Hour Data Pass includes a continuous 120-minute session upon your subscription.
4.	1-Day/3-Day/7-Day/365-Day Pass is based on a continuous 24-hours per day.
5.	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.

New Local Data Pass: (Effective from 10 Oct,2025)

New Local Data Pass Terms & Condition (Effective from 10 Oct,2025)

1.	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.
2.	Data Passes ： Any unused Local Mobile Data usage of Data Passes would be forfeited upon expiry of data pass validity period. 1-Day/3-Day and 7-Day Unlimited Data Passes will be activated after subscription. 1-Day/3-Day and 7-Day Data Passes will be expired after 24/72/168 hours since subscription. If you subscribe to multiple Unlimited Data Pass, the current Data Pass will be cancelled and the new Data Pass will take effect immediately. The fair usage level is 5GB (1-Day Pass), 15GB (3-Day Pass) & 50GB (7-Day Pass) respectively, thereafter, capped at 512kbps. 30-Day Unlimited data pass will be activated after subscription and 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 Unlimited Data Pass, the current Unlimited Data Pass will be cancelled, and the new 30-Day Unlimited Data Pass will take effect immediately. The fair usage level is 20GB ($58) / 40GB ($88) / 80GB ($128) respectively, thereafter, capped at 512kbps. If you subscribe to multiple Unlimited Data Pass, the current Unlimited Data Pass will be cancelled and the new Unlimited Data Pass will take effect immediately. After you have reached the fair usage level, you can still continue to use the service. However, your network specification will be lowered to 512kbps. But tethering, streaming, FTP, VoIP and P2P applications (incl. BitTorrent) will not be supported. CSL Mobile Limited complies with OFCA’s Guidelines for the Implementation of Fair Usage Policy for the Provision of Mobile and Fixed Broadband Services and will not at any time cap your data network specification below 512kbps. You will receive an SMS notification once you have reached the fair usage level and the fair usage policy is in place. Actual speeds that customers experience are considerably less than the specifications and will be affected by the device used, locations, network conditions and other extraneous factors. You may subscribe more than one 365-Day Data Pass simultaneously. The validity of all data passes will be extended 365 days after the latest subscription, and the local data included in the passes also can be used throughout the extended pass validity period. After subscribed 365-day Data Pass, the Prepaid SIM card validity will be extended by 365 days. (Count from subscription date) You may subscribe any Unlimited Data Pass and 365-Day Data Pass. The local data from 365-Day Data Pass will be used up first, validity of which will be in accordance with sub-clause (f) of this clause. Once the data usage from 365-Day Data Pass had been used up, our local data usage will be deducted from Unlimited Data Pass.
3.	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.

1.	Any unused Local Mobile Data usage of Data Passes would be forfeited upon expiry of data pass validity period.
2.	You may subscribe more than one “Data Pass” with same destination. All the Data Passes in “Data Pass” will be valid until card validity, you may use the Mobile Data usage included in all the Data Passes at any time during the extended validity period.
3.	The roaming data service coverage are subject to change from time to time without prior notice, for details, please click  here.
4.	The cut-off time of 8-Day / 30-Day / 365-Day Pass data usage is 23:59 HK Time (GMT+8:00) on the 8th / 30th /365th day from the subscription day. Any unused Mobile Data entitlement will be forfeited after the cut-off time.
5.	Ability of mobile data service depends on your roaming destination or the local network coverage.
6.	After you have reached the fair usage level for “Unlimited Data Pass”, you can still continue to use the service before cut-off time of the Data Pass. However, your network specification will be lowered to 128kbps. But tethering, streaming, FTP, VoIP and P2P applications (incl. BitTorrent) will not be supported. CSL Mobile Limited complies with OFCA’s Guidelines for the Implementation of Fair Usage Policy for the Provision of Mobile and Fixed Broadband Services and will not at any time cap your data network specification below 128kbps. You will receive an SMS notification once you have reached the fair usage level and the fair usage policy is in place. Actual speeds that customers experience are considerably less than the specifications and will be affected by the device used, locations, network conditions and other extraneous factors.
7.	You may subscribe to multiple unlimited roaming data pass (same roaming destinations and same duration). When applying for an unlimited roaming data pass, the remaining data balance of the existing roaming data pass will be forfeited, and the new entitlement will take effect immediately.
8.	You may subscribe to “Data Pass” and “Unlimited Data Pass”, but Data usage (under same destination) will be deducted from the “Data Pass” first. When all Data usage included in “Data Pass” has been used up, your Data usage will be deducted from “Unlimited Data Pass”.
9.	The Roaming Service is not applicable to aircraft roaming/maritime roaming/satellite roaming.

New Roaming Data Pass: (Effective from 10 Oct,2025)

New Roaming Data Pass Terms & Conditions (Effective from 10 Oct,2025)

Other Services


Voice / SMS	System Features, Recharge bonus and methods	Sales Channels

Viu Premium Lite Service

Viu Paid members can enjoy a wide array of the latest Asian drama, Japanese anime and classic TV shows!

* Viu Smart TV app is compatible with designated Samsung, LG, Sony, Apple TV models and TV casting is possible with Chromecast and Airplay, and do not apply to Movies and other selected programs

Service Charge

30-Day Data Pass (auto-renew)	Charge and content		Subscription
$38	Unlimited (network maximum speed will be adjusted to 512kbps when data usage reaches 2GB)	Free Viu Premium Lite Service* Data used on Viu app will be waived^
$48	Unlimited (network maximum speed will be adjusted to 512kbps when data usage reaches 6GB)
$78	Unlimited (network maximum speed will be adjusted to 512kbps when data usage reaches 18GB)

* Promotion till 30 Sep, 2025
# “No Video Ads” is not applicable after 15 Jan, 2025
^ The local data usage of Viu Premium Lite Service for viewing & download programs will be waived. The local Mobile Data usage included in the Service can be used for browsing, downloading and viewing videos within the Viu App only. The Mobile Data usage for viewing of video advertisement broadcasted in the Viu App, accessing or downloading content from other websites (such as banner advertisement) or/and any other websites (for example, advertisement from third party) redirecting from the Viu App will be deducted from your Service Plan..

How to activate：

Insert the csl prepaid SIM card into a smartphone
Download Viu app from Google Play / Apps Store
Login using mobile data
Enjoy Viu!

Viu Premium Lite Service (“the Service”) Terms and Conditions

「“Viu Paid Service” means “Viu Premium Lite Service” (as applicable in the context).
Viu Premium Lite Service subscribers can enjoy the following functions: dramas, access with a smart TV, downloads, no video ads (not applicable after 15 Jan, 2025) ads and Full HD quality.
Downloaded videos can be retained by the Viu app for 7 days only.
The Service is provided by PCCW OTT (Hong Kong) Limited (“PCCW”) and is provided pursuant to the Viu terms and conditions set out in http://www.viu.com/ott/hk/.
The Service is provided to customers from CSL Mobile Limited (“CSL”) who subscribed for certain of CSL’s mobile service plans with data (“CSL plan(s)”). To utilize the Service, you are required to subscribe for the Service and download and successfully install the Viu app from Google Play or App Store through eligible mobile devices. In order to use the Service, you will be required to register for a Viu account, and acknowledge and accept certain terms and conditions and the personal information collection statement of PCCW.
The Service is available in Chinese and with Chinese subtitles, and some content also has English subtitles.
Unless specified from the above offer, you are using local data to access to the Service, the utilized data usage will be deducted from the entitlement of your local data plan.
You shall not, or permit any other person to sell, reproduce, copy, distribute, broadcast, transmit, re-transmit, modify, exploit the Services or any of its contents by any means or reverse engineer any content consisting of downloadable software.
The Service’s programs and content are only for your personal viewing and access. You shall not, or permit any other person to show, play, use, access or view the Service and its content for any public or commercial purpose in any place.
PCCW reserves the right to edit, change, withdraw and/or withhold any programs or content on the Service at any time without notice and for any reason.
The use and the provision of the Service are governed by the relevant terms and conditions of the Service by PCCW (http://www.viu.com/ott/hk/) and CSL (https://www.hkcsl.com/en/csl-local-prepaid-sim-card), respectively, as amended from time to time. You shall be deemed to have agreed to and be bound by such terms and conditions of Service upon the downloading and opening of the Viu App.
Video quality depends on your mobile device, service location, network coverage and usage
CSL is not the provider of the Service and hence CSL does not provide any representations or warranties regarding the Service.
PCCW is not the provider of CSL plans and hence PCCW does not provide any representations or warranties regarding the CSL plans or any related mobile services.
You acknowledge that should you subscribe for the Service via CSL, CSL shall act as the billing agent to bill you for the use of the Service and shall receive from you the fees for the Service.
Your subscription for the Service will form part of the Mobile Service Agreement between CSL and yourself.
Should there be any inconsistencies between the English version and any other language versions (if any) of these Terms and Conditions, the English version shall prevail.

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Data Pass	Day	Charges & Entitlement	Package Subscription
Unlimited Data Pass	1-day	$8 (Data speed will be adjusted to 512kbps when data usage reaches 5GB)	Login to csl APP (Reset csl APP password, please call *111#)
	3-day	$18 (Data speed will be adjusted to 512kbps when data usage reaches 15GB)
	7-day	$48 (Data speed will be adjusted to 512kbps when data usage reaches 50GB)
	30-day (auto-renew every 30 days)^2c	$58 (Data speed will be adjusted to 512kbps when data usage reaches 20GB) + Free unlimited local voice minutes
		$88 (Data speed will be adjusted to 512kbps when data usage reaches 40GB) + Free unlimited local voice minutes
		$128 (Data speed will be adjusted to 512kbps when data usage reaches 80GB) + Free unlimited local voice minutes
Data Pass	365-day	$28 / 1GB
Data Pass	365-day	$98 / 30GB
Pay As You Go ³	$1 / 100MB

Pass	Day	Destination	Charges & Entitlement	Package Subscription
Data Pass	365-Day	Mainland China & Macau	$30 / 2GB	Login to csl APP (Reset csl APP password, please call *111#)
			$60 / 4GB
			$150 / 12GB
			$180 / 20GB
		Dedicated APAC ^{^}	$48 / 1.5GB
			$98 / 3GB (Free Local Data 3GB / 365-day)
	30日	Dedicated Euro, US & Canada^#	$238 / 3GB
			$348 / 10GB

1.	Any unused Roaming Data usage of Data Passes would be forfeited upon expiry of data pass validity period.
2.	Ability of mobile data service depends on your roaming destination or the local network coverage.
3.	The Roaming Service is not applicable to aircraft roaming/maritime roaming/satellite roaming.
4.	You may subscribe more than one “Data Passes” with same destination & period. And the data included in the passes also can be used throughout the extended pass validity period.
5.	The roaming data service coverage are subject to change from time to time without prior notice, for details, please  click here.
6.	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.

1.	“Mainland China & Macau Voice Package” only applicable for receiving calls at local roaming and outgoing calls to HK/local roaming. Usage will be calculated on a per minute basis. Any usage of less than one minute will be counted as one minute.
2.	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.

1.	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.
2.	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.
3.	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.
4.	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.

1.	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.
2.	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.
3.	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.