How to Update iPhone 11 to iOS 26 Beta [Full Guide]

Learn how to update your iPhone 11 to iOS 26 Beta with this full step-by-step guide. Get early access to new features and improvements today!

Jessica Graham

Updated on 2025-06-10 / iPhone Tips

With Apple's Worldwide Developers Conference (WWDC) scheduled for June 9, 2025, tech enthusiasts are eagerly anticipating the unveiling of iOS 26.

If you're considering trying out the iOS 26 beta on iPhone 11, this guide will walk you through the entire process—from checking compatibility to troubleshooting common issues.

Part 1: Can My iPhone 11 Run iOS 26 Beta?

Yes, your iPhone 11 is compatible with iOS 26. According to recent reports, iOS 26 will support iPhone models from the iPhone 11 series onward, including the iPhone 11.

However, older models like the iPhone XR, XS, and XS Max are expected to be excluded due to hardware limitations.

Part 2: Things to Do Before Installing iOS 26 Beta on iPhone 11

Before proceeding with the installation, ensure you've taken the following steps:

Backup Your iPhone

Use iCloud, iTunes, or Tenorshare iCareFone to create a complete backup of your device. This ensures that your data is safe in case you need to restore your iPhone later.

Check Storage Space

Ensure your iPhone has at least 10GB of free storage. Beta updates can be large, and insufficient space may cause installation issues.

Charge Your iPhone

Charge your iPhone to at least 50% or connect it to a power source during the update process to prevent interruptions.

Stable Internet Connection

Connect your iPhone to a reliable Wi-Fi network to download the beta update efficiently.

Part 3: How to Update iPhone 11 to iOS 26 Beta

If you're looking for an iOS 26 Beta download iPhone X or a newer model like the iPhone 11, Apple makes it fairly straightforward through the Settings app.

Below is a step-by-step guide to help you download, install, and update to iOS 26 Beta safely and efficiently.

Download iOS 26 Beta Profile

Step 1: Open Safari on your iPhone 11 and visit https://beta.apple.com.

Step 2: Sign in using your Apple ID credentials.

Step 3: Tap on Enroll Your Devices from the main menu.

Step 4: Choose iOS as your platform.

Step 5: Scroll down and tap Download Profile, if required (some devices may skip this with direct beta settings).

Step 6: When prompted, allow the profile to be downloaded and confirm the action.

Step 7: After the download, open the Settings app to proceed with profile installation.

download ios 26 beta profile

Install iOS 26 Beta Profile

Step 1: In the Settings app, tap Profile Downloaded at the top of the main screen.

Step 2: Tap Install at the top-right corner of the screen.

Step 3: Enter your iPhone passcode to continue.

Step 4: Tap Install again to confirm installation of the beta profile.

Step 5: Once the installation completes, tap Restart to reboot your iPhone.

Update to iOS 26 Beta in Settings

Step 1: After your iPhone restarts, open the Settings app again.

Step 2: Go to General > Software Update.

Step 3: Tap Beta Updates, then select either iOS 26 Developer Beta or Public Beta, depending on your enrollment.

beta updates

Step 4: Return to the Software Update screen to check for available updates.

Step 5: Tap Download and Install when the iOS 26 Beta update appears.

Step 6: Enter your iPhone passcode when prompted.

Step 7: Agree to Apple’s Terms and Conditions.

Step 8: Wait for the download to complete, then your iPhone will install the update and restart automatically.

Part 4: iOS 26 Beta on iPhone 11 Review: Issues & Performance

While the iOS 26 beta on iPhone 11 introduces several new features and improvements, users have reported various issues during the beta testing phase.

Battery Drain and Overheating

Some users have experienced rapid battery drain and overheating, especially during intensive tasks or while charging.

App Instability

Certain apps may crash or freeze due to compatibility issues with the beta software.

Connectivity Problems

Users have reported issues with Wi-Fi and Bluetooth connectivity, including frequent disconnections and difficulty pairing devices.

Performance Lag

Some users have noticed slower performance and lag, particularly when launching apps or switching between tasks.

It's important to remember that these issues are common in beta software and are typically addressed in subsequent updates.

Part 5: How to Fix Any Issues on iOS 26 Beta for iPhone 11

iOS 26 beta often causes iPhones to overheat, freeze, or restart unexpectedly. That’s where a reliable repair tool can help. Tenorshare ReiBoot is a smart choice for fixing iOS system problems without erasing your data.

Whether you're exploring how to install iOS 26 beta on iPhone 11 or dealing with issues like your iPhone being stuck on the Apple logo or constantly restarting, ReiBoot offers a quick and safe way to get things back to normal.

Key Features of Tenorshare ReiBoot

  • Quick and easy to use: Fix system issues in just a few clicks
  • No data loss: Standard repair mode keeps your personal files safe
  • Fixes 150+ iOS problems: Handles freezing, boot loops, crashing, and more
  • Supports all iOS devices: Works with most iPhones and iPads, including newer models
  • Professional and reliable: Trusted tool for issues after iOS 26 beta updates

Steps to Fix Any Issues on iOS 26 Beta for iPhone 11

  • Step 1: Launch ReiBoot On Your Computer

    Download and install Tenorshare ReiBoot on your computer. Open the program and connect your iPhone using a USB cable.

  • Step 2: Click on "Standard Repair"

    Click on "Standard Repair" when ReiBoot detects your device.

  • Step 3: Firmware Package

    Download the latest firmware package when prompted. ReiBoot will do this automatically after you confirm.

  • Step 4: Start Standard Repair

    Once the firmware is ready, click “Start Standard Repair” to begin fixing. Wait a few minutes for the process to complete.

  • Step 5: Congratulations

    Your iPhone will restart and return to normal temperature and performance without losing any data!

Final Words

Installing the iOS 26 beta on iPhone 11 lets you test new features before everyone else. But since beta software can be unstable, it’s important to back up your data, follow the correct update steps, and be prepared for some bugs.

If your iPhone runs into trouble after the update, Tenorshare ReiBoot is a great solution to fix issues quickly and safely.

Tenorshare ReiBoot
Fix 150+ iOS system issues without any data loss