"21 Mover" 4G Service Plan
"21 Mover" 4G Service Plan

New 4G 21Mbps Service Plan with 10GB + Unlimited thereafter (Max. 128kbps) at $108/Month only! Apply Now!

"21 Mover" 4G Service Plan
Special Monthly Fee (12/24-month contract)1 $108  New $88
Local Data Usage# 10GB  New 5GB+
Unlimited thereafter Local Data Usage (Max. 128kbps)
Subscription offer^ (24-month contract)
1) MNP first 3-month monthly fee waiver (New Number first 1-month monthly fee waiver)
2) Admin fee waiver
3) Free Greater China Go!Pass (2-day/month) (Value: $56)


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Voice (EnjoyVoLTE & VoWi-Fi HD Voice Calling Service)2
Local Airtime (Minutes) 3,000
Local Video Call3 (per min) $1.5 (Intra-network) ; $2.5 (Inter-network)
Local SMS Intra-network Free Intra-network SMS Package4:10,000 SMS/month. Thereafter $0.2/SMS
Inter-network $0.6/SMS
Local MMS Charge $1.5/MMS
21Mbps Extra local data5 $15/1GB
Purchase by replying the usage alert messages
Thereafter Local Airtime Charge (per min) $0.9
Mainland China Data Roaming Thereafter Charge $0.1/KB (daily capped at $48)6,7
Free Call Management VAS within contract period Call Forward Package, Calling Number Display, Basic Voice Mailbox, Call Waiting & Call Hold, Conference Call, Incoming/Outgoing Call Barring and Bar Incoming Call (when overseas)


#The first 5GB/ 10GB is 21Mbps, with no usage restrictions. After 5GB/ 10GB, customers can enjoy a maximum local data speed of 128kbps and the network will not support tethering and peer-to-peer (P2P) functions, including Bit-Torrent etc.

+ 5GB local data usage is applicable to new customers who subscribe 21Mbps Service Plan 3GB for 12/24-month. Customers can enjoy 2GB Bonus Data per month during contract period. This Offer valid until further notice.

^ Applicable to new customer who subscribe to the “21 Mover” 4G Service Plan for 24 months, can enjoy first 1-month monthly fee waiver (MNP customers can enjoy first 3-month monthly fee waiver) and Admin fee waiver, Free Greater China Go! Pass (2-day/month) (Value: $56). MNP customers shall successfully porting-in to the CMHK network 120 days upon signing the contract. If customers wish to subscribe the Greater China Go! Pass, a separate subscription is required since it will not be automatically applicable nor activated. When the data roaming usage of the Greater China Go! Pass reach 500MB, the data speed will be set at up to 128kbps while customers can continue to enjoy data roaming. Unless otherwise specified, this offer cannot be used in conjunction with other offers. This offer valid until further notice.

Terms and Conditions:

  1. Applicable to new customer signing up “21 Mover” 4G Service Plan for at least 12-month contract. Basic Monthly Fee of the above service plan are 3GB: $140, 10GB: $160. Customers are required to pay an additional MTR, Tunnels, Mobile Services License & Administration Fees of $18 per month.
  2. VoLTE service & VoWi-Fi service do not deduct any local data usage, it only charges the local airtime or local video call airtime. The service is supported by compatible handset devices only, please visit here.
  3. Local video calls can only be used via 3G network mode.
  4. 10,000 intra-network local SMS/month, thereafter $0.2/SMS. Inter-network local SMS is $0.6/SMS, Local MMS Charge is $1,5/SMS. Each SMS holds 160 English or 70 Chinese characters, including spaces and punctuation marks. If English and Chinese characters are included in 1 SMS, it can be held 70 characters only. If your message exceeds this limitation, it will be transmitted in form of multiple SMS and each SMS will be charged. Chinese-character display depends on individual handset model and overseas network operators.
  5. When the monthly local data usage is used up, customers can purchase 21Mbps extra local data to continue using the 21Mbps local data service. The extra data purchased can only be consumed in the current bill month.
  6. Usage will be calculated accordingly to the data consumed between Hong Kong Time 00:00 to 23:59.
  • “21 Mover” 4G Service Plan does not include Mainland China data roaming usage. CMHK reserves the right to change the data roaming charges at any time without prior notice. For details, please visit here
  • 4G network services are available for "21 Mover" 4G Service Plan. Speed performance will be affected by many factors, including but not limited to coverage, user device and location, network configuration and traffic conditions.
  • Airtime and data usage are applicable to local use and cannot be used to deduct Mainland China roaming usage.
  • Airtime charges will be rounded up to the nearest minute.
  • For roaming and IDD charges details, please visit here.
  • China data roaming service is provided by China Mobile 2G, 3G TD-SCDMA or 4G TDD-LTE network; the service is not applicable to FTP, P2P applications (including BitTorrent, Peer Casting applications - including PP Stream, PPTV, etc). China Mobile's 3G TD-SCDMA/ 4G TDD-LTE network will be connected only with compatible handset device.
  • CMHK reserves the right to change the data roaming charges at any time without prior notice. For details, please visit here.
  • CMHK reserves the right to alter the offer period; amend, suspend or terminate the above offer contents at any time without prior notice.
  • In case of any dispute, CMHK reserves the right of final decision.
  • The above information is the latest service contents and tariff issued by CMHK and supersedes all information published before 2/3/2020.