Mobile internet in Munich: a visitor’s guide

Munich is easy to be online in above ground and awkward in three places: the tunnels, the weeks when the city fills up, and the day trips that take you into the mountains or over a border. What you sort out before flying is whether your own plan charges roaming and how you get online the minute you land.

2026年9月23日更新

概要

ドイツでeSIMは使えますか?
はい。O2, Vodafone(5G)に接続します。
料金
€4.79から(3 GB・15日間)
1週間の旅行なら
5 GB・30日間:€6.99
EUの携帯プランは使えますか?
はい。ドイツはEUローミングの対象国なので、EU加盟国のプランなら、通常は事業者のフェアユース上限の範囲内で追加料金なしで使えます。EU外のプランの場合は、国際ローミング料金がかかります。
プランはいつから始まりますか?
ドイツでスマホが初めてネットワークに接続した時点からです。QRコードは数分でメールに届きます。
The Frauenkirche over the old town, Munich
The Frauenkirche over the old town. 写真: Martin Falbisoner · CC BY-SA 3.0 · Wikimedia Commons
See eSIMs for Germany

Roaming here, in three lines

  • EU and EEA plans: roam like at home applies, within the fair-use limit.
  • UK plans: it depends on your operator since Brexit.
  • Plans from outside Europe: usually roaming charges or a daily pass.

The rules in full, country by country, are in our guide to Internet in Germany.

ドイツ向けeSIM

ドイツに着いたその瞬間から、スマホでデータ通信。アカウント、アプリ、店舗は不要です。

データ容量を選ぶ

1〜2週間、地図、メッセージ、たまに動画を見る方に。

旅行者の人数は? 1
ドイツ向けeSIM · 5 GB · 30日間 €6.99

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お使いの機種で使えますか?

iPhoneの場合:「設定」→「一般」→「情報」を開き、EIDまでスクロールします。EIDがあればeSIMに対応しています。iPhone XS(2018年)以降はすべて対応しています。

Androidの場合:「設定」→「デバイス情報」→「ステータス」でEIDを探します。EIDがあればeSIMに対応しています。Galaxy S20、Pixel 3以降の多くの機種が対応しています。

SIMロック解除済みであることも必要です。端末を一括購入した場合や契約期間が終わっている場合は、ほぼ確実に解除されています。

お使いの機種がわからない場合は、お支払い前にお問い合わせください。担当者が24時間以内にお答えします。

対応機種 →

ご利用の流れ

  1. 1選んで支払うカード、Apple Pay、Google Pay。アカウント不要。
  2. 2自宅で設定QRがメールで届きます。Wi‑Fi環境で1分でスキャン。
  3. 3到着したら接続eSIMのデータローミングをオンにすれば、ネットにつながります。

From the airport to the centre on the S-Bahn

Munich airport is a long way out of the city and the usual way in is the S-Bahn from the station under the terminal, which takes the better part of an hour. That is the first job for a phone that already has data: check which line and which direction, buy or show the ticket, and tell your accommodation when you will get there. Airport Wi-Fi tends to want a registration form or to hand you a short free window, and standing in arrivals with a suitcase is a poor moment to fill one in.

An eSIM is installed at home over Wi-Fi and does not start counting then. The plan begins when the phone first connects in Germany, so it is working as you come off flight mode on the taxiway.

Tunnels, and the weeks the city fills up

Munich moves people underground on the U-Bahn and half underground on the S-Bahn. In the tunnels coverage depends on the line and on the station: some platforms and stretches have it and others do not, so a live route can freeze between two stops and catch up when you come back out. Beer hall cellars, museum basements and thick-walled buildings behave the same way, and none of it changes with a different SIM.

Oktoberfest is the other one. When several hundred thousand people stand in the same few blocks, every phone there is competing for the same cells and the network gets congested, so treat a slow phone as likely rather than surprising. The practical answer is old-fashioned: agree a fixed meeting point and a time with the people you are with before you go in, and save the map, the ticket and the address to the phone in advance instead of loading them in the crowd.

Day trips: the castles, the Alps and Salzburg

  • Neuschwanstein and the lakes: a day out by train and bus, still inside Germany, so a Germany plan keeps working. The phone matters most for the connections on the way.
  • The Alps: in deep valleys and road tunnels the signal drops for everyone, because the mountain is in the way. Download the route and the map before you set off.
  • Salzburg: close, but it is Austria, a different country. A Germany pack stops giving data the moment you cross the border, even though the European roaming rule still applies to your own home plan.

For Salzburg the options are an Austria plan, covered in the Austria data guide, or a Europe eSIM that works on both sides of the border without swapping anything.

How much data

It depends on the days, on whether you watch video and on whether you share with a laptop. How much data do I need turns that into a number from what you actually do.

Prices for Germany

Germany data eSIMs: 3 GB for €4.79, 5 GB for €6.99, 10 GB for €11.49 and 20 GB for €17.29. Hotspot is allowed and we do not cap the speed, so 5G works where the network has it. Topping up does not mean reinstalling, and it is data only, so your usual line keeps your number.

旅行はまだ先ですか?

ドイツへはまだ先ですか?出発前にお知らせします

出発日を教えてください。1週間前と前日に、自宅のWi‑FiでeSIMを設定する手順をメールでお送りします。それ以外のメールは送りません。

よくある質問
Is there mobile signal on the Munich U-Bahn?

It depends on the line and the station. Some tunnel sections and platforms have coverage and others do not, so expect the connection to come and go underground and do not count on loading something new while the train is moving.

Will my phone work during Oktoberfest?

It works, but with that many people in a few blocks the networks get congested and things can be slow for everyone. Agree a fixed meeting point beforehand and keep the map and the ticket saved on the phone instead of loading them in the crowd.

Does my Germany eSIM work on a day trip to Salzburg?

No. Salzburg is in Austria, and a one-country pack stops giving data as soon as you leave Germany, even though EU roaming rules cover both countries for your own home plan. Take an Austria plan or a Europe one.

Does the eSIM give me a German phone number?

No, it is data only: no number and no SMS. Your usual line keeps your number and WhatsApp works as always.

出発前にeSIMをご用意ください。QRは数分でメールに届き、プランは渡航先で接続したときに開始します。

See eSIMs for Germany
運営者について

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