under phone, prefrences, what does HAC on/off mean? Thanks!
I believe it's Hearing Aid Compatible.
Here's some info: Hearing Aid Compatible definition (Phone Scoop)
If you use a hearing aid, and you're getting interference when using your phone, you might try turning that to "on" to see if it helps.
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thanks so much!
I see no such entry in my phone/preferences. Does it depend on the phone? Mine is sprint. Thanks!