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3HK 4G USA/Canada/Mexico 30 Days Voice and Data SIM Card

  • Data and voice Service in USA, Canada and Mexico
  • 30 Days Period(End at the 30th day 23:59 of Hong Kong time GMT+8)
  • First 4GB 4G Data Usage, Unlimited 3G (Not lower than 128kbps) Afterwards
  • Data can be shared at the supported countries
In stock
Device Requirement
Handsets supporting 4G(LTE): B2/4/12/66/71 and 3G(UMTS): B2/4 (ie Not supporting some China phones like Xiaomi/Oneplus/Oppo etc)
Expiry Date
Dec 31, 2020

3HK 4G USA/Canada/Mexico 30 Days Voice and Data SIM Card is aimed to provide data and voice service for people who travel to USA, Canada and Mexico. It provides unlimited 3G data usage when all the 4G data is used up. It also provides a Hong Kong phone number for making/receiving phone calls in USA, Canada and Mexico.

Published by 3HK, this prepaid SIM should be able to provide a value-for-money data service if you are traveling to these three countries. Please read the information listed below for further details.

Data Package Info
CoveragesCanada, Mexico, United State of America
Package Valid Period30 Days
Data Usage4GB 4G, Unlimited 3G
Activation LocationAt Supported Country(ies)
Extendable Data PackageNo
Voice Info
Phone Number CountryHong Kong
Voice Charges

350mins voice allowance for both receiving calls in USA / Canada / Mexico and making calls to USA / Canada / Mexico / HK.
50mins voice allowance for making calls to China / Japan / South Korea / Taiwan / Macau / Vietnam / Indonesia / Singapore / Malaysia / Thailand.

Card Info
Operator(s)AT&T (USA), Rogers (Canada), Telcel (Mexico)
Card Valid PeriodSame as Package Valid Period
Publisher3 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 ##107#.
  • Make call: +(Country Code) (Area Code) (Phone No.)
  • 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"mobile.lte.three.com.hk" in Name & "mobile.lte.three.com.hk" 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 "mobile.lte.three.com.hk" in APN column under Mobile Data and/or personal hotspot.
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