No matter where your friends live*, keep in touch by using our SMS! Subscribe to one of our SMS packages and enjoy great savings and reliable delivery. Simply call our 24-hour Consumer Service Hotline 2888 1010 to register.

Note: Each SMS holds 160 English or 70 non English characters, including spaces and punctuation marks. If your message exceeds this limitation, it will be transmitted in form of multiple SMS and each SMS will be charged.

* Please refer to the destinations list on this page to see details of our coverage.
Inter-network SMS Package
Monthly fee Inter-network SMS Thereafter charge per inter-network SMS
$10 18 $0.5
$18 30 $0.5
$45 90 $0.5
Pay-as-you-go SMS charge#
SMS Charges (each SMS)
Intra-network (including Rechargeable SIM Card) $0.2
Local Inter-network $0.8
Overseas - other destinations $3

# Only applicable to designated tariff plans
How to send an SMS
To send SMS messages from your 1O1O mobile handset, just follow these steps:

+ + country code + area code + mobile no

For long SMS messages, log in to "My Account", try our "WebSMS" for even greater convenience! You can send messages to all your friends -even if they're not 1O1O users and even if they're not in Hong Kong! Get full details by calling our 1O1O customer service hotline on 2888 1010.
List of destinations
Regarding the destinations and operators covered by our International SMS service, please click here. The list is growing, so check back periodically!
Terms and Conditions
Intra-network SMS is text SMS sent within Hong Kong to other 1O1O customers and is subject to a monthly quota of 10,000 SMS units ("Quota"). Inter-network SMS is text SMS sent within Hong Kong to users of other Hong Kong networks. International SMS is text SMS sent within Hong Kong to users of overseas networks. Within the monthly Quota, you can enjoy a special rate for sending any Inter-network SMS at $0.5 per SMS and International SMS at $2 per SMS. The Inter-network SMS and International SMS will be counted towards the Quota. If the usage exceeds the Quota, the Thereafter Charge is $0.2 per Intra-network SMS; $0.8 per Inter-network SMS; and $3 per International SMS.