To give you the best speed and coverage, our eSIM connects to Bulgaria’s premium Tier-1 networks, typically A1, Yettel (formerly Telenor), or Vivacom. This ensures you get the fastest available 4G/LTE (and 5G) speeds, whether you are in Sofia, Plovdiv, or Varna.
HELP CENTER
Which networks does Bulgaria eSIM use? (A1, Yettel, Vivacom)
Updated April 22, 2026
Was this answer helpful?
Related questions
Other answers in this topic that travelers found useful.
What's the best way to get mobile data in Bali for tourists?
For most travelers to Bali, an eSIM like Ecuador Abroad is the most convenient option for mobile data. You can purchase and activate it online bef…
Read answerHow much mobile data (GB) do I need for a 7-10 day trip to Bali?
For a typical 7-10 day trip exploring areas like Seminyak, Ubud, or Canggu, 5-10 GB of data is usually sufficient. This covers navigation, s…
Read answerCan I use my eSIM for fast 5G or 4G internet in Bali?
Yes, Ecuador Abroad eSIMs leverage the robust networks of major Indonesian carriers like Telkomsel and XL Axiata, providing access to fast 4G LTE …
Read answerIs public Wi-Fi reliable in Bali, or should I get an eSIM?
While many hotels, cafes, and restaurants in Bali offer free Wi-Fi, its reliability and speed can be inconsistent, especially in more remote…
Read answerHow do I set up my Ecuador Abroad eSIM for Bali before I arrive?
Setting up your Ecuador Abroad eSIM for Bali is straightforward. After purchasing online, you'll receive a QR code via email. Simply scan this QR …
Read answer