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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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 13, 2025 5:29 AM in response to encocorsica

encocorsica wrote:

How would I get the things that I have synced with iCloud onto my phone after I revert to 18.5?

I'm assuming that my apple account won't be saved on my phone after I revert, but if it does, would the items synced remain along with my home screen layout/widgets?

After you restore your phone, you sign back in using the same Apple Account and Password, then open Settings > tap your name at the top, tap iCloud and turn on the switches for everything you had synced with iCloud.

Aug 11, 2025 2:19 PM in response to Zachyy

I followed the directions and made a backup prior to installing the beta. My question is when the next update comes out, will I be able to update to the next available version ie iOS 19? Or will I only be able to continue getting beta updates? The iOS 26 doesn’t seem to be proper naming convention for me, maybe I missed that somewhere. Just looking for clarity if I should wait or just go through the process to revert anyway. I’m only having issues with CarPlay maps and Plex apps which I use heavily.

Aug 11, 2025 2:25 PM in response to apex366

apex366 wrote:

I followed the directions and made a backup prior to installing the beta. My question is when the next update comes out, will I be able to update to the next available version ie iOS 19? Or will I only be able to continue getting beta updates? The iOS 26 doesn’t seem to be proper naming convention for me, maybe I missed that somewhere….


iOS 26 is the version for 2026, and will be arriving later this year. Same plans for iPadOS 26, and macOS 26.

Aug 11, 2025 2:46 PM in response to apex366

apex366 wrote:

I followed the directions and made a backup prior to installing the beta. My question is when the next update comes out, will I be able to update to the next available version ie iOS 19? Or will I only be able to continue getting beta updates? The iOS 26 doesn’t seem to be proper naming convention for me, maybe I missed that somewhere. Just looking for clarity if I should wait or just go through the process to revert anyway. I’m only having issues with CarPlay maps and Plex apps which I use heavily.

There won't be an iOS 19. iOS 26 is the next version, which will be released about a week before the new iPhone's are revealed, likely in September, if history repeats. Apple has decided to just rename all the OS versions to 26, likely because it will correspond to the year of release for most new devices. For example, the next iPhone which we assume will be called iPhone 17, will the current model in 2026. With that assumption, when the next generation iPhone is announced next year for the 2027 models, iOS will likely follow suit and be iOS 27.

Aug 11, 2025 3:00 PM in response to apex366

apex366 wrote:

I followed the directions and made a backup prior to installing the beta. My question is when the next update comes out, will I be able to update to the next available version ie iOS 19? Or will I only be able to continue getting beta updates? The iOS 26 doesn’t seem to be proper naming convention for me, maybe I missed that somewhere. Just looking for clarity if I should wait or just go through the process to revert anyway. I’m only having issues with CarPlay maps and Plex apps which I use heavily.


As mentioned by other contributors, Apple has re-aligned its identification of its various Operating Systems - from seemingly arbitrary/unrelated numbers to the same numeric-identifier. As such iOS, iPadOS, tvOS, macOS and visionOS will now carry the same year identifier - the next being identified as OS26.


Should you remain using the current beta, you will be able to directly update to the full production version when it is eventually released later this year. Alternatively, you still have opportunity to roll-back to the current production version using the process outlined elsewhere within this discussion thread.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

How can I downgrade from iOS 26 to iOS 18.5?

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