China Unicom 4G Greater China 30 Days Data SIM

  • Data Service in China, Hong Kong, Macau and Taiwan
  • 30 Days Period(End at the 30th day 23:59 of China/Hong Kong time GMT+8 )
  • First 6GB 4G Data Usage, Unlimited 3G (Not lower than 128kbps) Afterwards
  • No Internet Restriction in China
  • Activate before 31 Dec 2019, extra 2GB data usage
In stock
Expiry Date
Jun 30, 2020

China Unicom 4G Greater China 30 Days Data SIM is aimed to provide data service for people who travel to China, Hong Kong, Macau and Taiwan. It contains a data package which can be used in China, Hong Kong, Macau and Taiwan. It provides unlimited 3G data usage when all the 4G data is used up.

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 Unicom 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 Unicom, the second largest mobile phone operator in China.

Please read the information listed below for further details.

Data Package Info
CoveragesChina, Hong Kong, Macau, Taiwan
Package Valid Period30 Days
Data Usage6GB 4G, Unlimited 3G
Data Package(s)

The same data service can be extended by topping up HK$180.

Please visit HERE for further details about topping up.

Activation LocationAt Supported Country(ies)
Extendable Data PackageYes
Voice Info
Card Info
Operator(s)3 (Hong Kong), China Unicom (China), CTM (Macau), T Star (Taiwan)
Card Valid Period60 Days
PublisherChina Unicom 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 checking data usage is *118*55#
  • 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"3gnet" in Name & "3gnet" 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 "3gnet" in APN column under Mobile Data and/or personal hotspot.
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