[ianlevesque]

Yes, they are. You already don't get OS updates.

[graphe]

No they aren't. My iMessage still works, and so will other devices that had iMessage.

[throwaway-blaze]

just because it works now doesn't mean it will tomorrow. You're on officially unsupported hardware / os version.

[ianlevesque]

Ask someone with 32-bit Mac apps about Apple’s willingness to leave parts of their userbase behind.

[graphe]

They still work. Apple doesn't stop services from working or programs from functioning.