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China Mobile 4G Big Bay Area 10 Days Data Prepaid SIM

  • Data and Voice Service in China, Hong Kong and Macau
  • 10 Days Period(End at the 10th day 23:59 of China/Hong Kong/Macau time GMT+8 )
  • First 3GB 4G Data Usage, Unlimited 3G (Not lower than 128kbps) Afterwards
  • 100 mins Voice Allowance
  • No Internet restriction in China
Out of stock
Device Requirement
Handsets supporting TDD-LTE 4G (ie iPhone 6 or above, Samsung Galaxy Note 5, Samsung Galaxy A9, LG G5, etc)
Expiry Date
Dec 31, 2019

China Mobile 4G Big Bay Area 10 Days Data Prepaid SIM is aimed to provide data service for people who travel to China, Hong Kong and Macau. It contains a data package which can be used in China, Hong Kong and Macau. It provides unlimited 3G data usage when all the 4G data is used up. It also provides a Hong Kong phone number with 100mins voice allowance for making phone calls within the supported areas.

Normally, internet access in China is being restricted, some websites such as Facebook, Google or Whatsapp are prohibited within China. With this SIM from China Mobile Hong Kong, the restriction doesn't apply. Using this SIM, you can just visit any website without any restriction with the network provided by China Mobile, the largest mobile phone operator in China.

Please read the information listed below for further details.

Data Package Info
CoveragesChina, Hong Kong, Macau
Package Valid Period10 Days
Data Usage3GB 4G, Unlimited 3G
Activation LocationAt Supported Country(ies)
Extendable Data PackageNo
Voice Info
Phone Number CountryHong Kong
Voice Charges

100mins for making/receiving phone calls in China, Hong Kong and Macau.
100SMS allowance for sending SMS in China, Hong Kong and Macau .

Card Info
Operator(s)China Mobile (China), China Mobile (Hong Kong), CTM (Macau)
Card Valid PeriodSame as Package Valid Period
PublisherChina Mobile HK
SIM Size3-in-1 SIM
how to use
  • This prepaid SIM and the included data package service will be activated once it is inserted into your phone in the supported country(ies).
  • The code for main balance checking is *#130#
  • Please remember to turn on DATA ROAMING for using the data service. No extra setting should be needed. If you have problem connecting to internet, please follow the instructions in the internet setting session below.
Internet Setting
  • Android:
    1. Settings->Connections->Mobile Networks->Access Point Names
    2. Add New APN->Input"CMHK Data" in Name & "cmhk" in APN column->Save
    3. Settings->Connections->Mobile Networks->Turn on Data Roaming
    4. If you still having problem after previous steps, please do the following: Settings->Connections->Mobile Networks->Access Point Names->Select the APN just Created->Authentication type->'CHAP or PAP'
  • Iphone :
    1. Settings->Mobile Data->Turn on Mobile Data
    2. Settings->Mobile Data->Mobile Data Options->Turn on Data Roaming
    3. Settings->Mobile Data->Mobile Data Options->Mobile Data Network->Input "cmhk" in APN column under Mobile Data and/or personal hotspot.
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