Updated on 2025-06-10 / iOS 26
Installed iOS 26 beta and now your iPhone feels slow or buggy? Don’t panic it happens to many users testing early versions. Maybe your favorite apps crash, or the battery drains too fast.
The good news? You can easily go back. This guide will help you downgrade iOS 26 beta to 18 safely and without losing your data. Follow the simple steps below to enjoy the stable and reliable experience of iOS 18 once again.
Part 1. Prepare Your iPhone/iPad Before Removing iOS 26 Beta – Must-Do Steps
Before you uninstall iOS 26 Beta from iPhone/iPad, make sure you're fully prepared. Skipping these steps could result in data loss or issues during the downgrade.
Backup Your Data
Use iCloud or iTunes to back up everything on your device. This keeps your photos, messages, and app data safe.
Turn Off “Find My iPhone”
Go to Settings > [Your Name] > Find My > Find My iPhone and turn it off. You’ll need your Apple ID password to do this.
Charge Your Device
Make sure your iPhone or iPad is at least 50% charged or keep it plugged in during the downgrade.
Stable Internet
Make sure you're connected to a strong Wi-Fi network, especially if you're downloading firmware files or using a downgrade tool.
Part 2. One-Click iOS 26 Beta Rollback to iOS 18 – Fast & Risk-Free
Many users want to go back to a more stable version without the headache of losing personal data. That’s where Tenorshare ReiBoot comes in.
ReiBoot by Tenorshare is a professional iOS repair tool trusted by millions. It helps you downgrade iOS 26 beta to 18 or even go back to ios 18 without iTunes with no data loss. It also fixes common issues like iPhones stuck on the Apple logo, recovery mode, or boot loops. Whether you want to downgrade iOS 26 to iOS 18 or fix a glitchy update, ReiBoot handles it all in just a few clicks.
Key Features of ReiBoot:
- One-click downgrade from beta versions to stable iOS
- No data loss when using Standard Downgrade
- Compatible with all iPhones/iPads and iOS versions
- No iTunes, IPSW files, or developer account required
- Fixes 150+ iOS issues like stuck screen, black screen, etc.
- Also offers deep repair and recovery options
How to Downgrade iOS 26 Beta to 18 Using ReiBoot:
- First, download and open ReiBoot on your computer. Use a lightning cable to connect your device to the computer. Launch ReiBoot. On the home screen, click “iOS Upgrade/Downgrade.
- Choose Downgrade if you want to keep your data intact.
- ReiBoot will automatically detect your device and show compatible firmware. Select iOS 18 and click Download.
- Once the firmware is downloaded, click Initiating Downgrade.
- Wait for the process to complete. Your iPhone/iPad will automatically restart with iOS 18 installed no data lost, no errors.
Part 3. Uninstall iOS 26 Beta and Go Back to iOS 18 Without a Computer
You can remove iOS 26 Beta from iPhone/iPad directly from settings. However, this method has limitations it only stops future beta updates but does not immediately install iOS 18. You’ll have to wait for the next official stable update to fully switch back. This method only stops future beta updates. If there is no stable iOS version available yet, you will still need a computer to manually downgrade to iOS 18.
Steps on how to downgrade iOS 26 beta to 18 without a computer:
Step 1: Open Settings on your iPhone or iPad.
Step 2: Tap General, then select Software Update.
Step 3: Tap Beta Updates and toggle it off to disable beta updates.
Now, your iPhone will stop receiving beta updates, and you will get stable iOS updates when Apple releases them.
Part 4. Manually Revert iOS 26 Beta to 18 via IPSW and iTunes/Finder
The IPSW file can be used with iTunes (or Finder on Mac) to uninstall iOS 26 beta and return to iOS 18. This process downloads the official iOS 18 firmware and installs it on your device, completely removing the beta profile and restoring your iPhone or iPad to the latest stable version.
However, this method has some important limitations:
- It performs a full restore, which erases all your data unless you’ve backed up beforehand.
- It completely removes beta updates, so you won’t receive them again unless you reinstall the beta profile.
- You can only downgrade to iOS versions that Apple is still signing (officially allowing installation).
- This is a more technical and time-consuming method compared to tools like ReiBoot, but it’s useful if you prefer manual control.
How to downgrade from iOS beta with IPSW and iTunes:
Step 1: Download the Correct IPSW File
- 1. Visit the official IPSW website (ipsw.me).
- 2. Click on the iPhone tab, then select your exact iPhone or iPad model.
- 3. Find the iOS 18 IPSW file with a green checkmark this means it’s still signed by Apple.
- 4. Click Download and save the file to a location you can easily access.
Step 2: Put Your iPhone into Recovery Mode
- Connect your iPhone to the computer using a USB cable, then follow these steps:
- Press Volume Up, then Volume Down quickly, then hold the Side button until recovery mode screen appears.
Step 3: Downgrade iOS 26 Beta to 18 Using iTunes
- iTunes (or Finder on Mac) will detect your device in recovery mode and prompt you to Restore or Update.
- Hold Option (Mac) or Shift (Windows) on your keyboard, then click Restore iPhone.
- Browse and select the IPSW file you downloaded in Step 1.
- Confirm and wait while iTunes installs iOS 18 on your device.
- After the process finishes, your iPhone/iPad will reboot running iOS 18.
Final Words
To downgrade iOS 26 beta to 18 safely and easily, using a tool like Tenorshare ReiBoot is a smart choice. ReiBoot offers a one-click solution to exit the beta version and fix over 150 iOS issues without losing your data. This makes the downgrade process fast and simple, especially for those who want to avoid complicated manual steps. Always back up your device before you downgrade to keep your data secure.
