How can I downgrade from iOS 26 to iOS 18.5?

How to downgrade ios 26 to ios 18.5?

Please help?



[Re-Titled by Moderator]

Original Title: ios 26 to ios 18.5

Posted on Jun 10, 2025 11:14 AM

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Question marked as Top-ranking reply

Posted on Jul 6, 2025 3:59 AM

cee262 wrote:

I can’t find my iOS 18.5 but I ** in iOS 26.0 how do I go back to iOS 18.5


This has been repeatedly answered, by multiple contributors, throughout the six pages of this discussion thread...


If you are currently enrolled in a beta programme and wish to return to using the current production version, this support page provides the necessary information to remove the beta from your iPhone:

How to uninstall iOS beta software - Apple Support


Be aware that restoring an earlier version of iOS will completely reset and erase your iPhone. Assuming that you have a pre-existing iCloud or iTunes backup of your iPhone that has not been updated since installing the iOS 26 beta, your locally stored data and files can be restored after returning your iPhone to iOS 18.5; if you don't have a pre-existing backup, all locally stored data will be irretrievably lost:

Restore your iPhone, iPad, or iPod touch from a backup - Apple Support


An iCloud or iTunes backup can only be restored to a device running the same or later version of iOS than created (or last updated) the backup. As such a backup created or updated by iOS 26 cannot be restored to a device running iOS 18.5.

403 replies

Jun 12, 2025 8:08 PM in response to encocorsica

It doesn't matter whether you use a Mac or PC. The biggest question is whether you made an Archive backup on your computer before you downloaded the developer beta release? While your phone will be restored back to the public release of iOS 18.5, if you DIDN'T make an Archive backup before you installed iOS 26, your data, with the exception of anything you sync directly with iCloud, will be gone.


If you are a registered developer, you will always have access to developer beta options.

Jun 13, 2025 3:17 AM in response to cruarcmur58

tenorsharereiboot1 wrote:


juber129 wrote:

How can downgrade iOS 26 to 18.5

You need to backup your data, turn off find my, then downgrade your phone with tools like itunes or finder , then restore your data, it's best to follow a yt video or articale to do this step by step to avoid error, I camne across this artile it shows full guide on restore your phone with itunes and staff:



https://discussions.apple.com/content/attachment/7aedf33b-0d99-47f3-85a2-8902bd9643a8




Note that you need to backup your data before you update to iOS 26. If you backup your iPhone on iOS 26, there may be compatibility and data issues when restoring.


[Edited by Moderator]



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How can I downgrade from iOS 26 to iOS 18.5?

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