Docomo 4G Japan 8 Days Unlimited Data Prepaid SIM

  • Data Service in Japan
  • 8 Days Period(End at the 8th day 23:59 of Japan time GMT+9)
  • Unlimited 4G Data Usage
  • Require Network Setting
In stock
Last Date of Usage
Aug 31, 2020

Docomo 4G Japan 8 Days Unlimited Data Prepaid SIM is aimed to provide data service for people who travel to Japan. It provides unlimited 4G data.

Published by the largest mobile phone operator in Japan, this SIM should be the best for Japan. Please read the information listed below for further details.

Data Package Info
Package Valid Period8 Days
Data UsageUnlimited 4G
Activation LocationAt Supported Country(ies)
Extendable Data PackageNo
Voice Info
Card Info
Operator(s)NTT Docomo (Japan)
Card Valid PeriodSame as Package Valid Period
PublisherNTT Docomo
SIM SizeNano SIM
how to use
  • This prepaid SIM and the included data package service will be activated once it is inserted into your phone in Japan.
  • Please complete the instructions in the internet setting session.
  • Besides the instructions in the internet setting session, you will need the following information to complete the setup.

    For Android user:

    APN Name: docomo
    Authentication Type CHAP or PAP

    For iphone user, you need to complete the following steps with Wifi connection in Japan:

    1. Open Safari
    2. Enter
    3. Install the plug-in (May require to enter the phone password)
Internet Setting
  • Android:
    1. Settings->Connections->Mobile Networks->Access Point Names
    2. Add New APN->Input"docomo" in Name & "" 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 "" in APN column under Mobile Data and/or personal hotspot.
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