Date: 10/17/18 (Computer Help)    Keywords: no keywords

One of the settings of the Clean Master application can block Viber sound on smartphones. Description of the process of restoring the sound of Viber notifications on the YouTube channel:

https://www.youtube.com/channel/UCiVXCZyJPAMcxMqdg_BN_4A

Source: https://computer-help.livejournal.com/1032306.html