I cant hear phone calls on my apple watch series 10
I cant hear phone calls on my apple watch series 10
Apple Watch Series 10, watchOS 11
Did you try to turn up the volume during the call by turning the Digital Crown?
Can you hear other sounds from your speaker?
If not, did you try to clean the speaker?
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If your Apple Watch has substances or debris visible in places such as the speaker ports, you can hold your Apple Watch under lightly running, warm, fresh water until it's clean. Soaps and other cleaning products shouldn’t be used. With Apple Watch Series 10, you can use a soft bristle brush to remove debris from the speaker ports.
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copied from: How to clean your Apple Watch - Apple Support