ブルガリアのeSIM – 旅先のモバイルデータ通信
ブルガリア

ブルガリア eSIM

Bulgaria eSIM on the A1, Vivacom and Yettel networks, 1 to 50 GB or unlimited, prepaid without a contract or registration – online by QR code the moment you land in Sofia or Burgas.

A1, Vivacom and Yettel, hotspot allowed
1–50 GB or unlimited, 7 to 180 days
Validity starts on first use in Bulgaria
返金保証
安全な決済

公正使用ポリシー

1日2GB高速、その後無制限1Mbps

1GB
有効期間 日間
2,44€ 1,95€
3GB
有効期間 日間
9,94€ 7,95€
人気
5GB
有効期間 日間
14,94€ 11,95€
10GB
有効期間 日間
17,44€ 13,95€
20GB
有効期間 日間
23,69€ 18,95€
50GB
有効期間 日間
52,44€ 41,95€

選択内容

ブルガリア eSIM-
ネットワークA1, Vivacom, Yettel
利用期間-
合計-

期間は現地で初めて接続したときから始まります。今日購入して3週間後に出発しても問題ありません。

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ブルガリア向けSimbye eSIMの使い方

2分以内に接続できます

1
eSIMデータプランを選択

Set it up at home

The eSIM arrives by email. Install it while you are still on Wi-Fi, using the link or the QR code. Nothing starts yet: validity begins with your first connection in Bulgaria.

2
インストールをタップ

Switch it on after landing

Whether you arrive at Sofia (SOF), Burgas (BOJ), Varna (VAR) or Plovdiv (PDV): airplane mode off, data roaming on for the new line, wait a moment. Your phone finds A1, Vivacom or Yettel by itself. There is no APN to enter.

3
データローミングを有効化

Browse and top up

Browse, navigate and share by hotspot; you can see your usage in the Simbye app. When data runs low you top up right there – same eSIM, no new QR code.

デバイスの互換性を確認

購入前にお使いのデバイスがeSIMに対応しているか確認してください

ブルガリアではどの通信ネットワークにつながりますか?

You never pick a network – in Bulgaria your phone books itself onto A1, Vivacom or Yettel on its own.

A1 Bulgaria
187Mbit/s
下り
25Mbit/s
上り
29ms
応答
Vivacom Bulgaria
137Mbit/s
下り
23Mbit/s
上り
40ms
応答
Yettel Bulgaria
151Mbit/s
下り
23Mbit/s
上り
37ms
応答

モバイル通信の実測平均値、nPerfバロメーター(測定期間 01.01.2025–31.12.2025)。実際の速度は場所・時間帯・端末によって変わります。

You never choose a network. Once you have arrived in Bulgaria and switched on data roaming for the Simbye line, your phone connects to one of the three networks by itself – A1, Vivacom or Yettel – and can switch again on the road. There is no APN to type in anywhere. Only if one spot keeps failing is it worth going into settings once and picking one of the three by hand.

All three are nationwide networks. In Sofia, Plovdiv, Varna, Burgas and Ruse, along the Black Sea coast from Albena through Golden Sands and Nessebar down to Sozopol, and in the ski towns of Bansko, Borovets and Pamporovo you normally get solid 4G, and 5G in the bigger cities. Coming in by road you are online from the border: at Kapitan Andreevo opposite Kapıkule, at the Danube Bridge at Ruse and at Kulata towards Greece. On the Trakia motorway (Sofia–Burgas), the Hemus (Sofia–Varna) and the Struma you stay online almost the whole way. It only thins out in the mountains and in small villages – more on that below.

ブルガリアではeSIMと現地のSIMカード、どちらがよいですか?

比較 Simbye eSIM 現地SIMカード
ID requiredNo, you buy online and install it yourselfYes, Bulgaria registers every prepaid card against a passport or ID card
When you are onlineRight after arrival, because you set it up at homeOnly after finding a shop, queuing and registering at the counter
Where you get itEmail with a link and a QR codeA1, Vivacom or Yettel shop, kiosk or electronics store
Language at purchaseEnglish, everything settled beforehandOften Bulgarian only at the counter, forms in Bulgarian
PaymentOnline in advance, in your own currencyOn the spot in euros – Bulgaria replaced the lev in January 2026
Phone numberNone, data only, no calls and no SMSBulgarian +359 number with calls and SMS
Topping upAny time in the app, same eSIMVoucher from a kiosk or the operator app in Bulgarian
Your existing SIMStays active, people still reach you on your numberHas to come out, nobody at home can reach you

What roaming on your own contract really costs in Bulgaria

What you pay for data in Bulgaria depends entirely on your home provider and your tariff, and the range is huge. Plenty of contracts bill abroad per megabyte. Where an allowance is included at all, it is usually capped, and the cap often sits far below what a trip actually burns: maps running all day, photos into the family group, video calls home, a series on the balcony in the evening. Prepaid tariffs frequently carry only a few hundred megabytes for use abroad. And you cannot watch the meter running – the bill turns up weeks later.

A separate prepaid line takes the guesswork out. You pay once for a fixed amount of data, there is no contract behind it and nothing to cancel; when the trip ends, the plan ends. Your usual SIM stays switched on the whole time, so people still reach you on your own number while the Bulgarian data runs on the second line. Whether you drive in from Turkey, Serbia or Romania or fly in from further away, you know the number before you leave instead of arguing about a bill afterwards.

How far the three Bulgarian networks actually reach

Coverage is dense in the cities: Sofia, Plovdiv, Varna, Burgas, Ruse, Stara Zagora and Veliko Tarnovo. Along the Trakia motorway between Sofia and Burgas, the Hemus between Sofia and Varna and the Struma down towards Kulata and the Greek border you stay online almost the whole way, and the same goes for the road in from Kapitan Andreevo. On the Black Sea coast – Albena, Golden Sands, Nessebar, Sveti Vlas, Sunny Beach, Sozopol – there are plenty of masts, but at the height of summer a great many people share the same cell in the evenings, and it can crawl.

It thins out as soon as you leave the main roads. On the hike to the Seven Rila Lakes, in the Pirin mountains above Bansko, on the paths across Vitosha near Sofia, at the Belogradchik rocks and in many Rhodope villages the signal drops out completely for stretches. The same goes for the Danube plain away from Ruse and Vidin. Plan for it: download the offline map beforehand, screenshot addresses and tickets, and do not count on an internet call from a summit.

Bulgaria registers every prepaid card – your eSIM is not affected

知っておきたいこと

In Bulgaria every prepaid card is tied to a person. In an A1, Vivacom or Yettel shop you hand over your passport or ID card and your details are recorded; without that there is no card. At the airport and in small kiosks this eats time, and the forms are usually in Bulgarian.

Your Simbye eSIM is a roaming line on those same three networks. You sign up for nothing and show no ID. The honest trade-off: you also get no Bulgarian phone number. Anything that sends an SMS code to a +359 number – paying for parking by text to 1302 and 1303, some local apps – will not work. For those you need either a real Bulgarian card or an app that takes card payment, such as URBO City.

ブルガリアでのeSIMの概要

ネットワーク
A1 Bulgaria + Vivacom Bulgaria + Yettel Bulgaria
設定方法
メールに届くリンク、または QRコード — タップ1回で完了
通信方式
4G/LTE — すでに対応しているエリアでは 5G
APNと設定
設定するものはありません。eSIM がすべて持っています
ホットスポット
使えます — ノートパソコン、タブレット、旅の同行者にも
データの追加
いつでもチャージできます。設定をやり直す必要はありません
通話とSMS
含まれません — WhatsApp の通話はデータ通信で使えます
自分の番号
スマホに入ったまま、連絡も受けられます
契約
なし。プランは自動で終わります
知っておきたいこと
契約ではなくプリペイド。2回線目として、またはご自身のデータ容量を使い切ったときに便利です

ブルガリア eSIMに関するよくあるご質問

データ通信、通話、本物の電話番号、チャージ、設定方法まで——Simbye eSIMを購入する前に知っておきたいすべてをまとめました。