Several A series phones are listed on the LineageOS wiki, but the A31 is not one of them
This site has a crowd sourced list of apps that includes their compatibility on deGoogled Android devices.
Personally, I've had very few issues with apps not working, and banking/productivity apps haven't given me issues on CalyxOS, but your mileage may vary
Thanks for the hotfix on 0.0.34! I'm glad that I can use Jerboa again since my instance hasn't yet updated to Lemmy 0.18
@runningman
@lemmy.one