iPhone 11 eSIM Compatibility: Complete Guide for 2024

Complete guide to iPhone 11 eSIM compatibility. Learn how to check compatibility, set up eSIM, troubleshoot issues, and use dual SIM functionality on iPhone 11.

Updated: October 30, 2025
Reading time: 8 minutes
iPhone 11 eSIM compatibility guide

Quick Answer: Does iPhone 11 Support eSIM?

Yes, the iPhone 11 fully supports eSIM technology. This means you can use digital SIM cards without needing a physical SIM card slot. The iPhone 11 is a dual-SIM device, allowing you to use both a physical SIM and an eSIM simultaneously.

What is eSIM and Why Should You Care?

An eSIM (embedded SIM) is a digital SIM card built directly into your phone. Think of it as a virtual SIM card that you can download and activate without visiting a store or waiting for mail delivery.

The technology has revolutionized how we connect to mobile networks, especially for travelers and people who need multiple phone numbers. Instead of carrying multiple physical SIM cards, you can store multiple eSIM profiles on your device and switch between them as needed.

Key Benefits of eSIM:

  • No physical card needed - Everything is digital and stored in your device
  • Instant activation - Get connected in minutes, not days
  • Travel-friendly - Switch between carriers without changing cards
  • Dual connectivity - Keep your main number while using data from another provider
  • Environmentally friendly - No plastic SIM cards to dispose of
  • Secure - eSIM profiles are encrypted and harder to steal

iPhone 11 eSIM Compatibility Check

Before using eSIM on your iPhone 11, you need to verify two important things to ensure compatibility and functionality.

1. Check Your iPhone Model Number

Step-by-step instructions:

  1. Open Settings on your iPhone 11
  2. Tap General
  3. Tap About
  4. Tap the number next to Model Number
  5. Look for your model number

Important: If your iPhone 11 model number starts with "A" followed by numbers from Chinese regions, it might not support eSIM. Most international models work perfectly.

Model NumbereSIM SupportRegion
A2111✅ SupportedGlobal
A2223✅ SupportedGlobal
A2221❌ LimitedChina
A2220❌ LimitedChina

2. Verify Your iPhone is Unlocked

How to check if your iPhone 11 is unlocked:

  1. Go to Settings
  2. Tap General
  3. Tap About
  4. Scroll down to find Carrier Lock
  5. Look for "No SIM restrictions" - this means your phone is unlocked

Why this matters: Carrier-locked iPhones cannot use eSIM from other providers. You need an unlocked device to use eSIM services.

How to Set Up eSIM on iPhone 11

There are three main ways to install an eSIM on your iPhone 11, each with its own advantages:

Method 1: Direct Installation (Easiest)

This is the most user-friendly method, especially for beginners:

  1. Download your eSIM provider's app (like Airalo, Ubigi, or Saily)
  2. Purchase a data plan through the app
  3. Follow the in-app instructions to install the eSIM
  4. The eSIM will be automatically configured

Pros: Simple, guided process, automatic configuration

Cons: Requires specific app installation

Method 2: QR Code Installation

Perfect for when you receive eSIM details via email or messaging:

  1. Receive a QR code from your eSIM provider
  2. Go to Settings > Cellular
  3. Tap Add Cellular Plan
  4. Scan the QR code with your camera
  5. Follow the on-screen prompts

Pros: Quick setup, works with any QR code

Cons: Requires good camera and lighting

Method 3: Manual Installation

Best for advanced users or when other methods fail:

  1. Get the eSIM details from your provider
  2. Go to Settings > Cellular
  3. Tap Add Cellular Plan
  4. Tap Enter Details Manually
  5. Enter the SM-DP+ Address and Activation Code

Pros: Full control over the process

Cons: More complex, requires technical details

iPhone 11 Dual SIM Capabilities

The iPhone 11 supports dual SIM functionality, but with some important limitations to understand:

What You CAN Do:

  • Use one physical SIM and one eSIM simultaneously
  • Keep your main phone number active
  • Use eSIM for data while keeping your regular number for calls
  • Switch between SIMs for different purposes
  • Store multiple eSIM profiles (though only one active at a time)

What You CANNOT Do:

  • Use two eSIMs at the same time
  • Have more than two active lines total
  • Use eSIM if your device is carrier-locked to a different provider

Practical Example:

Scenario: You're traveling to Europe for business

  • Physical SIM: Your regular phone number for calls and texts
  • eSIM: European data plan for internet access
  • Result: Stay connected with your main number while avoiding expensive roaming charges

This setup allows you to:

  • Receive calls on your regular number
  • Use local data rates for internet
  • Avoid international roaming fees
  • Maintain professional communication

Troubleshooting Common eSIM Issues

Problem: eSIM Takes Too Long to Activate

Symptoms: eSIM shows "Activating" for extended periods

Solutions:

  • Ensure you have a stable internet connection
  • Restart your iPhone 11
  • Remove and reinstall the eSIM
  • Contact your eSIM provider for assistance
  • Check if you're in a supported country

Problem: eSIM Not Working After Installation

Symptoms: eSIM appears installed but no data connection

Solutions:

  • Check if your iPhone 11 is unlocked
  • Verify you're in a supported country
  • Ensure your eSIM plan is active
  • Try switching between SIMs in Settings
  • Check cellular data settings

Problem: Cannot Find eSIM Settings

Symptoms: No eSIM options in Settings

Solutions:

  • Make sure your iPhone 11 is running iOS 12.1 or later
  • Check if your device model supports eSIM
  • Verify your carrier allows eSIM usage
  • Restart your device
  • Update iOS to the latest version

Best eSIM Providers for iPhone 11

For Travelers:

ProviderCoverageBest ForPricing
AiraloGlobalEasy setup, multiple regionsCompetitive
UbigiGlobalReliable service, good supportMid-range
SailyMultiple regionsCompetitive pricingBudget-friendly

For Local Use:

  • Check with your local carriers for eSIM availability
  • Compare data plans and pricing
  • Consider long-term vs. short-term plans
  • Look for family or business plans if applicable

Frequently Asked Questions

Q: Can I use eSIM on iPhone 11 without a physical SIM?

A: Yes, you can use eSIM as your primary connection, but you'll need to ensure your carrier supports eSIM-only plans.

Q: How many eSIMs can I store on iPhone 11?

A: You can store multiple eSIM profiles, but only one can be active at a time (along with one physical SIM).

Q: Will eSIM work if my iPhone 11 is carrier-locked?

A: No, carrier-locked iPhones cannot use eSIM from other providers. You need an unlocked device.

Q: Can I switch between eSIMs easily?

A: Yes, you can switch between stored eSIM profiles in Settings > Cellular, but only one can be active at a time.

Q: Do I need to remove my physical SIM to use eSIM?

A: No, the iPhone 11 supports both simultaneously. You can use your physical SIM for calls and eSIM for data.

Q: Will eSIM work in airplane mode?

A: No, eSIM requires cellular connectivity to function, just like physical SIM cards.

Conclusion

The iPhone 11 is fully eSIM compatible and offers excellent dual-SIM functionality. Whether you're traveling internationally or want to separate work and personal lines, eSIM technology provides a convenient, cost-effective solution.

The key to success is ensuring your device is unlocked and compatible with your chosen eSIM provider. With proper setup, you can enjoy the benefits of digital connectivity without the hassle of physical SIM cards.

Ready to get started? Choose an eSIM provider, verify your iPhone 11 compatibility, and enjoy the benefits of modern mobile connectivity.

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Vasil Andreev

About the Author

Vasil Andreev

Founder of Travel eSIMple & Travel eSIM

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