No application required

Available to both iOS and Android devices.
1O1O 5G service users will have the cost of their data usage waived when playing designated mobile games or using a live broadcast app.


Photos for reference only.

1O1O Direct Carrier Billing^

1O1O customers can subscribe to 1O1O Direct Carrier Billing service free of charge, then have purchases of mobile game content from the App Store and Google Play charged to their monthly 1O1O bills.

Terms & Conditions:
1. Photos for reference only. Offer available while stocks last.
2. Offers cannot be used in conjunction with other discounts, offers or promotions.
3. In the event of dispute, decisions made by CSL Mobile Limited shall be final and binding. For details, please contact a member of our 1O1O Center staff or call 2988 1010.
Mobile Game Data Waiver Package Terms & Conditions:
1. You must be an existing 1O1O 5G service plan subscriber to qualify for the Mobile Game Data Waiver Package*. This offer does not include data usage when downloading or updating a game, and covers only  local data usage after logging into a game. Any waiver of charge in respect of local data usage applies only in Hong Kong. * Please refer to 1O1O webpage for the announcement of the games are covered by Mobile Game Data Waiver  Package from time to time.
2. A game’s domain and/or IP address required when applying for a waiver of any data charge is provided by the game service provider. CSL Mobile Limited shall not be responsible for any loss to a customer if a domain and/or IP address update results in a waiver of local data charge becoming  unavailable.
3. CSL Mobile Limited reserves the right to adjust games in respect of the Mobile Game Data Waiver Package without notice. Please refer to for details.
^ 1O1O Direct Carrier Billing Terms & Conditions:
1. Direct Carrier Billing Services is a Value Added Service for designated personal customers of 1O1O service plans (Except Tertiary Student U-Plan and pre-paid card) (“Service”).The Service is only available with compatible devices. Terms & Conditions applies and Please refer to for details