China Unicom - Japan 8-Day Data SIM (11GB)

【8 Days】11GB FUP

Usage Location: Japan No real-name registration required Insert the data SIM card upon arrival at your destination and enable data roaming for automatic activation. If using a dual-SIM smartphone, please insert it into the SIM 1 slot. This card can connect to Facebook, YouTube, Line, etc., without network restrictions. Requires a phone with VoLTE support.

Validity: Valid for 8 days from activation (any partial day is counted as a full day, calculated according to Hong Kong time from 00:00 to 23:59).
Data Allowance: First 11GB at 5G/4G high-speed internet, then throttled to no less than 256kbps unlimited data
# Activation Deadline: 30-06-2027 New or old packaging will be shipped randomly.
* Internet speed depends on the local network operator’s reception conditions.

All outbound data SIM cards are non-returnable and non-exchangeable.

China Unicom Customer Service WhatsApp: 63610010

If the data SIM card cannot be used normally, please check and adjust your phone settings:

1. Check whether the signal reception at your current location is good.
2. Ensure that “Data Roaming” is enabled on your phone.
3. Set the APN to: mobile.three.com.hk (Phone Settings > Mobile Network > Access Point / APN) (if required).
4. Manually select the mobile data network operator (try each operator one by one and wait patiently).
5. If you still cannot access the internet, restart your phone.

China Unicom Customer Service WhatsApp: 63610010