Software Update: FP4.QREL.15.17.2.20260415141502 📲

Dear Community,

Tonight, June 1, we will start rolling out a new software update for the Fairphone 4.

This will be a staged rollout, so you may not receive it right away.

Software Version Information:

  • Model: Fairphone 4/ FP4

  • OS Version: Android 15

  • Software Version: FP4.QREL.15.17.2.20260415141502

  • Build ID: FP4.QREL.15.17.2

  • Security Patch Level: 5th of May, 2026

  • Update Size (from previous MR): 3.6 MB (3596180 bytes)

:hammer_and_wrench: Resolved issues: :hammer_and_wrench:

  • Optimized background process management for smoother multitasking

  • Fixed an issue where speaker did not work after reboot or software update

:sparkles: Other improvements: :sparkles:

  • Security patch level: 5th of May, 2026

  • Simplified the bootloader unlock process

Thanks to all the beta testers! If you want to become a Fairphone beta tester you can apply here.

Your Fairphone Team

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Find more info on our website:

:green_heart: Need help with an issue? While this forum is a wonderful space for our community to connect and share tips, it is a peer-to-peer platform and isn’t monitored by our official support team. For direct troubleshooting and technical support, please head over to our official Repair Portal.

  • Update went well :white_check_mark:
  • Update available but failed to download or install :cross_mark:
  • Update installed and now I am having problems :sos_button:
  • I am not able to see the update yet :white_question_mark:
0 voters

Woohoo :tada: “Optimized background process management for smoother multitasking”
Could someone confirm (or not) that this issue is now fixed? Thanks in advance :smiling_face::folded_hands:

edit: as this update is a staged rollout, my phone do not propose it by now… just a matter of time! :slightly_smiling_face:
edit 2: still no update after 2 days, no matter SIM card is inserted or not… will tell you when I receive update notification :relieved_face: received update in late afternoon :white_check_mark:

Please check and confirm in the topic

Check again at :clock6: 18:00.
Probably no one will get it earlier.

Installed smoothly and with no issues.

Update was easy as always.

Installed without issues, but too early to tell if it really fixed the background task issues.

Amazingly, this update was available right away. :partying_face:
Before this I was still on the Jan security update like many Proximus users.

Apparently background process management has been fixed for me.

Amazing that Fairphone did a release basically just to fix this issue (apart from the security patch and the couple of minor things).

Many many thanks, appreciate the effort. :folded_hands:

Got notified by support of this update. It was available and update process worked fine.
Unfortunately it didn’t fix the issue of the previous update 15.16.1 killing the phone’s USB-Data capabilities.

There’s no mention of a fix for that in the release notes.

I have a suggestion that might help: enable USB debugging in Developer options.
Test.
Then disable again for better security.

USB Debugging has no influence on this. One of the first things I’ve tried.