We’re rolling out a new software update for Fairphone 4 today: A.13 MR13 (FP4.TP2U.C.0137). This update is part of our ongoing commitment to keeping your device secure and running smoothly.
Here’s what’s included in this release:
Fairphone 4 – A.13 MR13/FP4.TP2V.C.0137
Security patch level updated to 5 July 2025
This is a pure security patch, ensuring your Fairphone 4 stays protected with the latest Android security fixes.
As always, thank you for being part of the Fairphone community.
Besides the usual problem with having to re-root my FP4 (like with every single OS update in the past) that update worked well. Thanks for delivering the sec fixes
After installing update, Microsoft Teams and Outlook were not working for me. See Microsoft Apps not working since latest FP4 version update . Strangely, only after uninstalling BOTH apps and then reinstalling, they seem to be working. (Uninstalling one only and reinstalling was still producing the same result.)
It should be given in the same place as the security patch level. I’m not aware that there would be a difference in Android flavours regarding this (emphasis on me not being aware).
As said havent ever seen this on FPOS only know this from screenshots from custom ROM and my understanding was this is somehow important for bootloader locking? (Edit: so isnt it actually the vendor SPL🤔?)