[observr9]

So, you still can't disable the pointless and annoying "message sent" tone in iMessage.

[hadem]

I've kept my phone on silent via the physical toggle switch for the last four years and it's been a real game changer. I'm still notified via vibrations but receive zero audible notifications. It seems very odd at first but I'd have it no other way at this point.

[nofunsir]

What about the low battery nags?

When will the huddled high-device-usage masses be free of 10 of these a day?

[jwagenet]

Settings > Sounds & Haptics > Sent Mail > None

[observr9]

I said "iMessage".

[MBCook]

Have you tried it? I honestly wouldn’t put it past apple for that one setting to control both things even though you can’t tell by the name.