After installing the custom ROM /e/ I locked the bootloader and unfortunately disabled “OEM unlocking” in the development settings. Then I restarted my device and always got in the fastboot mode (see attached image). I can’t even go to the recovery anymore. So I have no access to anything (not even …

As suggested I contacted the support and was able to send the Fairphone to a repair shop. The cost was 30€. After 2-3 weeks I got it back and it was restored to its factory default state.

Same issue here. I tried to install iodéOS and /e/OS, but after relocking the bootloader, it would show that the phone is corrupt. I could still unlock and try again to no avail. I figured I’d reinstall the stock OS to try relocking that way, but it still showed that it’s corrupt and now I can’t ev…

[image] andri: I tried to install iodéOS and /e/OS, but after relocking the bootloader, what exactly? What have you done in which order? First iodé? Later /e/OS What worked? And when have you re-locked your bootloader? after whih OS installation? Please a little mor precise.

I installed iodéOS and it worked fine, but features on some apps were disabled because my bootloader was unlocked, so I decided to lock it. Then it showed me this message: Your device is corrupt. It can't be trusted and will not boot. I was able to unlock the bootloader again in fastboot and reinst…

[image] andri: I installed iodéOS and it worked fine, but features on some apps were disabled because my bootloader was unlocked, so I decided to lock it. Then it showed me this message: Your device is corrupt. It can't be trusted and will not boot. So you did not locked it directly after you…

I thought that might’ve been the problem, so I tried to lock before the first boot. Still corrupted.

Have you seen this: [image] Unable to lock bootloader Fairphone 4 Hi, I recently bought an fairphone 4 and wanted to install a degoogled OS. I decided to go with iode and followed the (sparse) instructions on this site: [ iodéOS installation - iodé ] All went (reasonabl…

[image] Unable to lock bootloader I suggest you are very careful around re-locking the bootloader as this often seems to lead to bricked devices at the moment. Would have been a good idea to read that first. :slight_smile: It seems that thread links back here and the OP there luckily hasn’t b…

I am in the same situation after re-locking the bootloader : FP4 Root Access is possible, maybe a bit risky - #185 by cortomalese . Look this post too Device not booting after flashing factory image and locking bootloader . I’m waiting for Fairphone support answer.

Out of interest, did you verify that your device booted before locking the bootloader? @cortomalese

Yes, I did. The whole history is: to root my new FP4 I followed this : [image] FP4 Root Access is possible, maybe a bit risky Fairphone 4 Disclaimer: You do this at your own risk! I’ve been running my phone this way only for about an hour, this might still eat your data, m…

Trapped in fastboot mode with locked bootloader and corrupted custom ROM

Help Fairphone 4

anon9231953 March 17, 2022, 6:00pm 64

Have you seen this: