Fairphone 6 stuck in bootloader after install e/os

Hey,

I just installed E/os of my new FP6. I used the web installer via my mac. All looked just fine. The installer on the web said is is successfully installed. I did get to see the Murena splash screen on the phone, but now it keeps coming back in the bootloader menu. When I select start, it shows me briefly the fairphone andriod splash screen, but quickly comes back into the bootloader screen.

I did check the android security level on the phone (october 5 2025) and according to the recovery documentation, this should be the latest.

I seem to be stuck here. All help is much appreciated.

Regards, Matt

quick update: I managed to recover the original Andriod/Fairphone installation…

The security patch of the e/os version needs to be newer than the one of stock os

1 Like

Hey Joshiy13,

Thanks for the reply. I should just wait for an update from E/os before I can successfully apply the E/os version?
Just curious, why is this not clearly mentioned when installing?
Where can I find which version of E/os supports my FP6?

Kind regards, Matt

If you had zero warning then this is a horrendous oversight but might explain the bad results experienced by many contributors to hashtag eosinstaller.

The full install instructions together with red Caution box appears here Install /e/OS on a Fairphone The Fairphone (Gen. 6) - ā€œFP6ā€

If I understand correctly that the device has happily returned to the Fairphone OS you can collect the Android SPL from your device, then ensure that you only install /e/OS with an Android SPL in advance (or equal) to that. The release due next week is expected to satisfy this but please double check this yourself, and be aware if using the eos-installer is that is updated too.

A recovery is usually not very difiicult, the users also don’t know how to actually do that. Same reason they choose for the web installer.

@Manoj Please, I can imagine that a developer might need to change something in the web installer to create a warning about Rollback regarding security patches, if there is a quicker way it would great. This post is like the 3rd post I see this week with the same issue (latest version of Android is not best regarding security patches sigh…), if it is any how possible to create sort of a landing page like there used to be with the easy-installer where users see a rollback warning or any warning at all before they start opening the link to /e/OS Installer, that would be great. Users who want to use (/e/OS Installer they don’t read the manual instructions to read about Rollback


Users go in with this expectation and have the outcome of a boot looping device… Thank you in advance

The feedback has been shared with the developers of the /e/OS installer

3 Likes

Hello @Matt, Welcome to the /e/ users forum.

There is a simple and quick method for mac here :

Hi Piero,

Thanks for the welcome.

Your message is clear: it must be OLDER. Messages are a bit conflicting, as it was also mentioned by @aibd that it could be equal.

I’ll keep an eye on the release and will try again.

Also would like to give a big shout out to the developer who made the roll-back possible. Worked like a charm! Just had to figure out how to run the .command file as a newby. But it worked.

Regards, Matt

1 Like

Hi mihi,

IMHO: installing E/os should be easy and available for all kinds of users. Making it easy and approachable with the web installer should lead to more people using it.

Regards, Matt

that is true in theory, but in practic it don’t happen,
StockOS include SPL date refering to the fifth (2025-10-05) when /e/OS include date refering to the first day of the month (2025-10-01).
the 4 days diff (same month) will not brick your device, but will prevent it to boot and you will have to unlock again and reinstall the system without locking to recover a working device.
the guide is intented for users with no android flashing skill, so to avoid complications, i choose to simplify, and indicate ā€œolderā€.

please correct me @aibd if i am wrong.

so you followed the ā€œmacOS instructionsā€ of the [HOWTO] a Clear Guide to install "IMG-e-builds" when /e/ web installer fails ?

No. This was for the recovery of the original Fairphone install.

For e/os I used the web installer as mentioned.

Thanks for sharing this info. I will wait for the release next week.

So i waited for the new release. Figured, as the web installer does not (yet) state which version it will install, I used the instruction from Install /e/OS on a Fairphone The Fairphone (Gen. 6) - ā€œFP6ā€

As i did not lock the device, did not know I had to, or shouldn’t? I downloaded the latest version of e/os from /e/OS official FP6 download

I followed the instruction (apart from unlocking the device, as it was still unlocked) Also the OEM lock was removed previously) I ran the sh script as mentioned, and by the looks of it, successfully installed e/os. I got to see the murena splash screen, it started the setup proces, which i was able to complete (had an issue not being able to signin to my murena account, it kept coming back stating my username/password was incorrect. I noticed the email address was changed from @murena.iomure@e.emaila.io to @e.email.. Anyway, I skipped the setup of an account and got to see the e/os home screen with the apps. SUCCESS, or so I thought. I rebooted the phone and got a message that the device was still unlocked. So, in fastboot mode, i ran the commands for locking the device. After the first lock I got the message ā€œthe phone is curruptā€ (sorry forgot to capture the exact messageā€.

After locking the device using the second command in the install guide, the phone reboots, but does not startup any more. I briefly get to see the andriod faifphone splash screen. It seems it is again ā€˜bricked’ and stuck in the bootloader.

Will update this far to long forum post later as I will now try to return the phone back to its original fairphone android version…

Today, we are in the middle of the release process. There is an error in this screenshot regarding official

… which anticipates v3.3 but only v3.2 is published.

what does this mean? Did i just install a bad version of e/os and since i locked the device, i have an official brick?

I tried to recover the phone to the fairphone release, but, of course, it gives me an error stating the device is not unlocked

please share the output

Screenshot 2025-12-18 at 19.12.23

Screenshot 2025-12-18 at 19.16.32

i am affraid you are in the worst situation,
try to unlock,
but i think you will have to return the device to Fairphone and pay 60€ for unbrick it…

  • Ask for unlock by copy this command and paste it in the terminal :
./fastboot flashing unlock
  • Approve with volume + then power

The device proceed with a factory reset, and automatically reboots

Reboot again into bootloader

  • Unlock critical by copy this command and paste it in the terminal :
./fastboot flashing unlock_critical
  • Approve with volume + then power

The device proceeds with a factory reset, and automatically reboots

well, I think this is due to an error on e/os side.. as I followed the instructions by the letter and have a bricked device because of it…