I have 2 Fairphone 4 at home. First one is on /e/OS 2.9-A14 (20250321478214-official). The other one is on /e/OS 2.8-A14 (20250219469961-official). Maybe someone can answer some questions to me.
Whats the difference between these builds (2.8 and 2.9)? I cant find info here.
Is an OTA Update (-grade) 2.8 to 2.9 possible? I dont want to do a clean installation.
When will there the next security patch on any of these builds? More than 3 month is faaaar to long for security patches!
Yes, go to Settings → System Updates → refresh or check the preferences for auto update check. OTA Upgrade will be offered the same way (for Official builds). Take a look at the weekly development updates for this.
Next build is announced as /e/OS 3.0, i guess this will include security patch from May 2025.