Experience of Buying a Sim Card in Japan from A to Z – How to avoid losing money?

When coming to Japan to live and work, to connect with relatives, friends or simply to find information, jobs buy sim in japan is very necessary. In particular, with the variety of sim types, from cheap sim to free sim, you can easily choose the one that suits your needs. In this article, T-connect will provide you with detailed information about buying sim in Japan, as well as useful experiences during use.

Conditions for buying SIM in Japan

To buy a SIM card in Japan smoothly, you need to pay attention to some basic conditions. First of all, most carriers require buyers to bring a passport and valid identification. For short-term visitors, SIM card sales points at the airport will usually have a simpler process and quick service.

Documents commonly required when purchasing a SIM card in Japan include:

• Valid passport
• Visa (if tourist)
• Residence card (Zairyu Card) or registered address in Japan (for long-term residents)
• Some SIM cards only allow visitors to use them for a certain period of time.

>> Read more: All about registering a SIM card in Japan - The most detailed procedures & costs

Popular SIM Card Types in Japan

Cheap SIM in Japan

Cheap SIM cards in Japan are the perfect choice for those who need to save money. These SIM cards are often cheaper than other types of SIM cards but still ensure the quality of service. higher packages.

Carriers like Rakuten Mobile, UQ Mobile and Mnmo are offering SIM plans that are competitively priced compared to the traditional major carriers.

Advantages of cheap SIM cards in Japan include:

• Lower rates than major carriers
• Flexibility in choosing packages
• Suitable for users with moderate data usage needs

Japan data sim

Data SIM is a type of SIM that specializes in providing mobile Internet access services, without supporting calls or texting. This is a suitable choice for tourists or those who mainly use applications such as LINE, WhatsApp.

In terms of coverage, Japan has a widespread 4G and 5G network, ensuring stable network speeds in both major cities and rural areas. Some popular plans:

• 3GB/month: about 900 yen
• 10GB/month: about 2,500 yen
• Unlimited (Fair Use Policy): about 3,000 yen

Major carriers such as Docomo, AU, and SoftBank all have Japanese data sim services with high speed and wide coverage.

Sim Free in Japan

A free sim is a type of sim that is not bound by a contract, allowing you to freely change your network or package. The benefit of using a free sim is that you can be flexible in choosing services and saving costs. To buy and activate a free sim, you just need to go to a reputable store or website and follow the instructions.

Benefits of sim free:

• No Contract
• Easy to change network
• Suitable for tourists and foreigners

Prepaid SIM in Japan

Prepaid SIM cards in Japan are the perfect solution for those who want to control their usage costs. These SIM cards allow you to top up your credit in advance and use the service as needed.

Highlights:

• Control costs
• No need to sign up for a long term contract
• Easy to deposit via apps and transaction points

Compared to postpaid SIM cards, prepaid SIM cards are usually cheaper and do not require a credit check. Some stores such as Bic Camera and Yodobashi Camera offer prepaid SIM cards in Japan at reasonable prices. You can also buy prepaid SIM cards by topping up credit via mobile apps.

>> Read more: Detailed Guide to Choosing a Network Operator in Japan From A-Z

Guide to buying SIM in Japan

Where to buy SIM

There are many ways to buy a SIM card in Japan, including:

Buy in store:

• International Airport (Narita, Haneda)
• Electronics stores like Bic Camera, Yodobashi Camera
• Telecommunications specialty stores

Buy online:

• Amazon Japan
• Rakuten
• Official websites of network operators

T-connect SIM – The optimal solution for Vietnamese people when buying SIM in Japan

T-connect offers a variety of SIMs to suit the needs of users in Japan, from monthly SIMs, annual SIMs to travel SIMs/Wifi. In particular, T-connect also has super-optimal, economical SIMs that do not require too many documents to register.

Below are the SIM products provided by T-connect that you can refer to:

Monthly SIM

• Includes SIM data (30GB, 50GB, 100GB, 200GB) and SIM call data package.
• Data SIM only supports internet access, no calling, suitable for international students and workers who need a large amount of data.
• SIM call data package integrates calling, SMS and high-speed data, supports Docomo network connection with good stability.
• You can choose from 1GB, 3GB, 7GB, 10GB, 25GB, 30GB, top-up or full data packages.
• Annual SIM:

Annual SIM

• For people who are staying in Japan long term but do not want to sign a long term contract with a carrier.
• There are two types: SIM card for large package (30GB, 50GB, 100GB/month) and SIM card for year (1GB, 5GB, 10GB/year).
• No network lock, no binding contract, suitable for people who want flexible use.

Travel SIM/Wifi

• Includes eSIM, physical SIM and portable Wifi.
• eSIM only uses the Internet, does not support calling, available in Japan, easy to activate.
• Physical SIM supports both Internet access and calling.
• Portable Wifi provides stable 4G/5G connection, allowing multiple devices to connect at the same time.

With a wide range of flexible options, T-connect SIM is one of the best solutions when buying a SIM in Japan. You can see more specific information as well as prices at T-connect booth.

SIM purchase process

To buy a SIM card in Japan conveniently, you need to follow these steps:

• Choose the right carrier and package
• Prepare necessary documents
• Register and activate sim
• Top up or choose a suitable data package

Experience using SIM in Japan

• How to check data capacity: To check your remaining data, you can go to your phone's settings or use your carrier's apps. Some useful apps include My Docomo, AU Selfcare, SoftBank App. In addition, if you purchase and use the My T-connect app, you can easily register for a package and check your data usage right on the app.
• Tips for using SIM: When using a SIM card in Japan, you should pay attention to the usage time of the SIM card to avoid being locked. In addition, there are some ways to help you save data, such as turning off background applications or limiting online video viewing.

Some frequently asked questions

Is it difficult to buy a SIM card in Japan?

Buying a SIM card in Japan is quite simple, especially at the points of sale at airports and major shopping malls. You just need to prepare the necessary documents and find out information about the type of SIM card you want to buy. If you do not have a residence card, choose a Japanese data SIM card or a prepaid SIM card in Japan.

Do I need to register personal information when buying a SIM?

Most carriers require personal information to ensure compliance. You will need to provide some personal information such as your name, address, and identification. However, Japanese data SIMs or prepaid SIMs in Japan do not require extensive registration.

Can I use a Japanese SIM card in other countries?

This depends on the specific plan and carrier. Some SIMs allow international roaming.

Buying a SIM card in Japan can be easier than ever if you know the necessary information and procedures. With a wide range of options from cheap SIM cards to free SIM cards, you can find the SIM card that suits your needs. In particular, T-connect sim With many flexible packages, it will be a great choice for you in your journey to live and explore this land of the rising sun.