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How do I use eSIM in Japan for the first time?

Destinations & Coverage japansetupesimtravel · 59 views
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Nadia H.

Jul 28, 2026 · edited

I'm traveling to Japan for the first time and planning to use an eSIM. Can anyone share their experiences with setting it up once I land? Are there specific tips I should know to ensure it works smoothly?

8 replies

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Sara (GotoeSIM) GotoeSIM Team

8 hours ago

Setting up your eSIM in Japan is quite easy! Once you arrive, simply scan the QR code you received after purchase, and follow the instructions to activate it. Make sure your phone is set to enable mobile data.
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John T.

5 hours ago

I just got back from Japan and it was a breeze! I activated my eSIM as soon as I landed and had no issues. Just remember to keep your phone in airplane mode until you're connected.
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Sara (GotoeSIM) GotoeSIM Team

4 hours ago

Also, make sure to check your settings regarding network selection. Japan has specific carriers, and sometimes you might need to manually select the one that works best in the area you're visiting.
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Lily W.

3 hours ago

When you install the eSIM, don't forget to enable data roaming. It helped me get fast internet everywhere, especially in rural areas!
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Mike D.

2 hours ago

I had some trouble with my eSIM at first, but I found it helped to restart my phone after scanning the QR code. After that, everything worked perfectly.
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Kathy L.

1 hour ago

The best tip I can give is to download any essential apps (like maps or translation) before you leave. Having an internet connection in Japan is great, but it's good to have offline access too!
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Alice P.

2 hours ago

Using an eSIM saved me a lot of hassle, especially since I was hopping between different cities. Just keep your eSIM plan in mind; check coverage for each area you plan to visit!
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Carlos J.

1 hour ago

Don't forget to check your data usage! I ended up using it a lot more than I thought I would—Instagram stories take up quite a bit!
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