Slider is not working in sound mode via OnePlus 8

  1. C1591353638167
    Cupcake Jul 31, 2021

  2. Aaron2017
    Lollipop Jul 31, 2021

    Aaron2017 , Jul 31, 2021 :
    Try cleaning the alert slider thoroughly with a wooden toothpick or non metallic object. There might be some dust or something like that that got piled up in there over time, often cleaning it fixes that.

    Bobbie63 likes this.