Keys

[Chameleon]

My recent and home key has stopped working all of a sudden, not sure if it's linked to android auto as phone got fairly warm 

[ironass]

Have you tried wiping the cache partition and repairing apps?

Wipe Cache Partition, Repair apps & Galaxy App Booster

https://eu.community.samsung.com/t5/galaxy-z-fold-z-flip/wipe-cache-partition-repair-apps-amp-galaxy...