S9 won't answer any incoming calls

[Android Central Question]

Outgoing calls work fine, but incoming calls just ring, and tapping the green answer button does nothing. Incoming calls just go to voicemail.

 

[B. Diddy]

Welcome to Android Central! You have to swipe the button to the right to answer. See pg 116 of your manual: https://ss7.vzw.com/is/content/Veri...axy-s9-s9plus/ug-samsung-galaxy-s9-s9plus.pdf