Advice for custom rom, root and recovery

[LibrePhoner]

CalyxOS and iodéOS are both stable.

@DachschadeCharly

Can maybe someone tell me the difference between Calyx and Iodé in terms of stability, support, updates and preinstalled apps? Ah and if SeedVault works on both of them?

Most of your questions have already been answered here:

iodéOS is completely Open Source!

So what are the advantages of iode as opposed to Calyx or DivestOS?

and here:

Calyx OS or iodé

Hello, I’ve got a new Fairphone 4 and would like to use a de-googled OS. So I’ve seen that despite of /e/ there is Calyx and iodé. So, I’m not sure what to install. Has somebody already tried both systems and can tell me what the advantages and disadvantages of each system are? Or can someone compare these systems? For me an important point is, that OTA is possible. I don’t want to take whole weekends to update my phone because something was changed that cannot be published over OTA. And…

It is worthwhile for you to read the two topics.

CalyxOS and iodéOS both have SeedVault. But be aware that SeedVault can only backup the apps and the app data that the app allows.