No.1 Tourist eSIM Provider
in Japan

ABOUT ESIMJAPAN

Our Service

ESIMJAPAN.COM is an international roaming service company based in Japan.
We provide eSIM Plans for tourist from all around the world visiting Japan.

We offer mobile data plans that are lowest cost but at the same time equipped with fastest speed in the world. Just purchase eSIM Japan and stay connected everywhere in Japan during your trip. Now you can design your tour simply and remove plan to order a new physical SIM and visit center to get it. No need to waste money on data roaming charges during your trip.

	High Speed 4G network covers 99% of Japan
	Enjoy the best selected local network. We’ve got you connected everywhere.

	24/7 access to human technical support
	Get help from a human anytime, anywhere through email support.

	Instant eSIM delivery & hassle-free installation
	Save your time to get a data connection. Leave behind the worry of mobile data.

Contact

Affiliate Program

Do you want to sell our products to potential outbound travelers from your country? Do you have a website or blog that can promote eSIM Japan? Join our Affiliate Program!

If you are interested in joining the program,please leave a free-form application via our contact form!

Jobs

Do you have a striving passion for the work you do? Are you one of those who love a great working environment? If yes, we welcome you with open arms to join our eSIM Japan team.

No.1 Tourist eSIM Provider
in Japan

ABOUT ESIMJAPAN

Our Service

ESIMJAPAN.COM is an international roaming service company based in Japan.
We provide eSIM Plans for tourist from all around the world visiting Japan.

High Speed 4G network covers 99% of Japan

Enjoy the best selected local network. We’ve got you connected everywhere.

24/7 access to human technical support

Get help from a human anytime, anywhere through email support.

Instant eSIM delivery & hassle-free installation

Save your time to get a data connection. Leave behind the worry of mobile data.

Contact

Affiliate Program

Do you want to sell our products to potential outbound travelers from your country? Do you have a website or blog that can promote eSIM Japan? Join our Affiliate Program!

If you are interested in joining the program,please leave a free-form application via our contact form!

Jobs

Do you have a striving passion for the work you do? Are you one of those who love a great working environment? If yes, we welcome you with open arms to join our eSIM Japan team.

If you are interested, please leave a free-form application via email.

To activate an eSIM,
your device must be both

eSIM-compatible

Carrier unlocked

1. Go to [Settings] > [General] > [About] on your device.

2. Look for “Network Provider Lock – No SIM restrictions”:

◦ If you see this, your phone is unlocked.
◦ If not, your phone is locked.

1. Go to [Settings] > [Connections] > [Mobile networks] on your device.

2. Select [Network operators]:

◦ If multiple networks appear, your phone is likely unlocked.
◦ If only one network appears or you cannot find the option to search networks, your phone is likely locked to the carrier.

1. Go to [Settings] > [Network and Internet] > [Internet] on your device.

2. Select your SIM > [Automatically Select Network]:

◦ If multiple networks appear, your phone is likely unlocked.
◦ If only one network appears or you cannot find the option to search networks, your phone is likely locked to the carrier.

No.1 Tourist eSIM Provider in Japan

ABOUT ESIMJAPAN

Our Service

ESIMJAPAN.COM is an international roaming service company based in Japan. We provide eSIM Plans for tourist from all around the world visiting Japan.

High Speed 4G network covers 99% of Japan

Enjoy the best selected local network. We’ve got you connected everywhere.

24/7 access to human technical support

Get help from a human anytime, anywhere through email support.

Instant eSIM delivery & hassle-free installation

Save your time to get a data connection. Leave behind the worry of mobile data.

Contact

Affiliate Program

Do you want to sell our products to potential outbound travelers from your country? Do you have a website or blog that can promote eSIM Japan? Join our Affiliate Program!

If you are interested in joining the program,please leave a free-form application via our contact form!

Jobs

Do you have a striving passion for the work you do? Are you one of those who love a great working environment? If yes, we welcome you with open arms to join our eSIM Japan team.

If you are interested, please leave a free-form application via email.

1. Go to [Settings] > [General] > [About] on your device.

2. Look for “Network Provider Lock – No SIM restrictions”:

◦ If you see this, your phone is unlocked. ◦ If not, your phone is locked.

1. Go to [Settings] > [Connections] > [Mobile networks] on your device.

2. Select [Network operators]:

◦ If multiple networks appear, your phone is likely unlocked. ◦ If only one network appears or you cannot find the option to search networks, your phone is likely locked to the carrier.

1. Go to [Settings] > [Network and Internet] > [Internet] on your device.

2. Select your SIM > [Automatically Select Network]:

◦ If multiple networks appear, your phone is likely unlocked. ◦ If only one network appears or you cannot find the option to search networks, your phone is likely locked to the carrier.

No.1 Tourist eSIM Provider
in Japan

ESIMJAPAN.COM is an international roaming service company based in Japan.
We provide eSIM Plans for tourist from all around the world visiting Japan.

◦ If you see this, your phone is unlocked.
◦ If not, your phone is locked.

◦ If multiple networks appear, your phone is likely unlocked.
◦ If only one network appears or you cannot find the option to search networks, your phone is likely locked to the carrier.

◦ If multiple networks appear, your phone is likely unlocked.
◦ If only one network appears or you cannot find the option to search networks, your phone is likely locked to the carrier.