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China Unicom -【Greater Bay Area 3 Days】(Guangdong,HK & Macau) 4G/3G Unlimited Data SIM Card (First 4GB High Speed Data)

China Unicom -【Greater Bay Area 3 Days】(Guangdong,HK & Macau) 4G/3G Unlimited Data SIM Card (First 4GB High Speed Data)

- 3 days of unlimited data usage.
- Support mobile hotspot data sharing.
- No registration is required, please turn on the [Data Roaming] function of your mobile phone when using it.
-【Daily cut-off time is 00:00 HKT(GMT+8)】.
- Expiry Date: 30/11/2022

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- The Sim card has been registered and can be used after inserting the sim card, please enable [Data Roaming].
- Valid for 3 days from the first day of successfully activated.
- First 4GB high-speed data, then speed limit 128Kbps unlimited data.
-【Daily cut-off time is 00:00 HKT(GMT+8)】.
- Sim card provides data usage only, it can't calls.
- Available to tethering share data, cannot be shared data after the speed limit.
- Available to use Facebook、Whatsapp、Google Map etc.
- Expiry date 31/12/2022.

Coverage area: Mainland, Hong Kong, Macau


  • For Apple IOS users, please check whether other description files have been installed in the phone settings. If so, please delete the card to use this card. If not, it will only display 3G and cannot connect to the Internet.
  • Before enabling the [Data Roaming] function, please confirm that the Sim card used in other regions has been removed / Please make sure to turn off the roaming settings of other Sim cards or directly turn off the card slot function for dual-SIM mobile phones to avoid unnecessary roaming charges.
  • Generally, the card is ready to use. If it cannot be used, please check the access point of the mobile phone and whether data roaming is enabled.
  • There are many reasons why the sim card cannot be used, not necessarily the sim card itself, so please contact us for support first.
  • The sim card cover that comes with the card has customer service contact information, you can contact us via What's App (Monday to Saturday, 10:30~19:30, closed on public holidays)
  • If there is any complaint after returning to Hong Kong without contacting us, no processing and refund will be made.
  • Pictures are for reference only, product packaging may be changed due to different batches.
  • Internet speed may vary depending on location, surrounding environment, time of use, and device impact.
  • Please keep the complete Sim card and packaging for future inquiries.
  • The company only sells the products of this telecommunication company, and all the information of non-telecom companies, including SIM cards, network services, and their coverage, is provided by the network operators.

Since the service plan upgrade/change is unpredictable and may be carried out after the product is sold,
the information indicated on the product package may be old information.
We will do our best to post the latest information on the outer packaging of the sim card.
Due to the wide variety of sim cards, if the information is incorrect or the latest information is not posted, please forgive me.
The latest information is subject to the official website of the telecommunications provider or this webpage.
If you have any questions, you can also contact us.

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