US, Canada, Mexico 30-day China Unicom 4G SIM Card

• 4G unlimited data usage in United States, Mexico and Canada 
• Daily 600MB at 4G speed, and reduced to not below 512kbps thereafter
• Supports all social apps
• The Sim card has been registered and can be used immediately after inserting the card (please enable [Data Roaming] function)

• Carrier: China Unicom
• Internet Speed: 4G LTE
• Validity Period: 30 days once activated
• Data Limit: Daily 600MB at 4G speed, and reduced to not below 512kbps thereafter
• Tethering: Yes (Daily 600MB)
• Calls: No
• Texts: No
• Card Size: Nano, Micro, and Standard SIM (3 in 1)
• Signal Coverage: United States, Mexico and Canada
• Expiry: 2025.06.30

1. Insert SIM Card after arrival
2. Turn on "Roaming", most mobile phones will automatically set the APN
3. If you cannot access the Internet successfully, please first check the access point of your mobile phone and whether data roaming is enabled
4. If you still cannot access the Internet successfully, please refer to the instructions in the package

• Hong Kong Local Delivery: By Hong Kong Post Local Mail (FREE), the estimated delivery will be within 2-5 working days. By SF Express (courier fee payable on delivery), the estimated delivery will be within 1-3 working days.
• Please activate the SIM Card before expiry.
• SIM card will be activated once you insert the card into your mobile device and counted as the starting date of use. It's counted as one day whenever the card is activated for 24 hours.
• The SIM card will choose network automatically. Please do not choose other network providers, which may incur extra cost or malfunction for the card.
• The quality of signal is affected by different environments. The speed of the network will be affected by server speed, terrain, climate, building obscuration, devices, concurrent usage by number of people and other factors
• Service subject to "Usage Policy and Fair Usage Policy" 

No cancellations, refunds or changes can be made after purchase.