The “Dual-SIM” Strategy
Pro Tip: You don't need to remove your physical SIM card. Keep it in your phone to receive important SMS and 2FA codes, while using GlobaleSIM for all your data needs. It's the safest way to travel.
Telenor Bulgaria EAD, Mobiltel A1
High-speed prepaid eSIM for Bulgaria providing 4G/5G mobile data infrastructure. Designed for travelers, digital nomads, and business professionals requiring low-latency connectivity for GPS, video calls, and remote work.
Stop worrying about roaming fees or finding Wi-Fi. With GlobaleSIM, you get instant, reliable connectivity in Bulgaria from the moment you touch down, keeping you connected throughout your entire journey.
Dedicated USA/UK number included.
Includes a dedicated USA (+1) or UK (+44) mobile number. Requires a voice plan purchase to activate calling and SMS capabilities. Enables outbound calls to local and international destinations.
Verified for Bank, WhatsApp, and Uber codes.
Supports inbound SMS. Please note that these are VoIP numbers; while they may work for many services, we cannot guarantee compatibility with all platforms, as many restrict the use of virtual/VoIP numbers for registration.
One-time prepaid cost; no roaming fees.
Enjoy a fixed-price cellular plan with no hidden activation fees, no contracts, and zero roaming charges — the perfect cost-effective solution for international data and calling.
Access real-time assistance from our human support team anytime, anywhere.
Access real-time assistance from our human support team anytime, anywhere. Get expert help with installation, troubleshooting, or plan management via our app or web portal.
Works with all eSIM-enabled, carrier-unlocked smartphones including iPhone, Samsung Galaxy, and Google Pixel.
List of compatible devices:
* The following devices do NOT support eSIM technology:
– iPhones purchased in Japan, China, Hong Kong, or Macau
* The following devices do NOT support eSIM technology:
– All Samsung S20 FE / S21 FE models
– Samsung S20 / S21 / Galaxy Z Flip 5G purchased in the USA
– Samsung Note 20 Ultra / Galaxy Z Fold 2 purchased in the USA or Hong Kong
* The following devices are NOT supported:
– Pixel 3 from Australia, Yemen, or Japan
– Pixel 3a purchased in South Asia with the Verizon carrier
* Huawei P40 Pro+ does NOT support this technology.
その他
Still have questions? Check our Global Connectivity Guide for expert tips on 5G, device compatibility, and travel hacks.
Traveling to Bulgaria shouldn't be complicated. Whether you're navigating urban centers or exploring rural areas, our 5G-ready eSIM ensures you stay connected from the moment you land. We simplify your international connectivity so you can focus on the experience, not the roaming bills.
Real customer reviews from people who used GlobaleSIM to stay connected during their trips.
No physical SIM card needed. Get connected in minutes, not days.
Select your travel destination and pick the perfect data plan for your needs
Get your eSIM QR code instantly via email right after purchase
and connect
| GlobaleSIM Digital eSIM | 国際ローミング Traditional carrier | Physical SIM Local store purchase | |
|---|---|---|---|
| Instant Activation | ✓ | ✕ | ✕ |
| No Hidden Fees | ✓ | ✕ | ✓ |
| Keep Your Number | ✓ | ✓ | ✕ |
| 5G High-Speed Internet | ✓ | ✓ | ✓ |
| Affordable Pricing | ✓ | ✕ | ✓ |
Why choose digital over physical? GlobalESIM eliminates the need for card swapping, protects your primary SIM, and offers instant activation—the modern standard for international travel in 2026.
Pro Tip: You don't need to remove your physical SIM card. Keep it in your phone to receive important SMS and 2FA codes, while using GlobaleSIM for all your data needs. It's the safest way to travel.
Optimization Trick: To make your data last longer, disable “Background App Refresh” for non-essential apps and turn off automatic photo backups while on cellular data. You'll be surprised how much further your plan goes!
Traveler's Hack: Before heading to remote areas or national parks, download your destination on Google Maps while on Wi-Fi. Your GPS will work perfectly even if you hit a “dead zone” in the mountains.
Quick Start: Buy your eSIM today, but only activate it when you land. Your plan validity only starts from the moment you connect to a local network at your destination.
Unlock the best performance for your favorite apps with high-speed 5G connectivity.
With GlobaleSIM, you enjoy the liberty of a stable connection on every global destination.
