Speakerphone Not Working On iPhone? Here's The Real Fix!
How to Fix iPhone Speakers Not Working?
How to Fix iPhone Speaker Not Working [7 Fixes Here]
can only hear the other person and vice versa when on speaker mode … call audio routing is set to automatic not speaker so that's not the issue…can it be a hardware
iPhone Can't Hear Caller Unless on Speaker – Your Ultimate Guide to Fixing This Annoying Problem