For Those Who are Sufferring from Headphone problem after C9 pro Oreo

[arun878]

Go to Sound Settings and Disable the UHQ Upscaler and your headphone will start working!!

[Jaymeen]

same problem here

[admin_]

Thank you for sharing this information with Samsung members. Keep posting!!

Be sure to hit ♡ when you find an answer that works for you. For further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/

[kalpananag]

nice post