Hello. If any of you experienced poor sound quality, here comes the solution!
Our Pro1 definitely has some problems with sound quality. In particular it couldn't play 24-bit audio sources in more advanced audio players, like PowerAmp (16-bit played quietly on headpones causes a lot of hiss/noise). I also found some annoying clicks on some games (i.e. Talisman).
These problems are caused by Snapdragon 835 energy savings, which disable high quality DAC chip and switches it to some limited operation mode. The apk I attached can enable hq sound. After installation 24-bit playback on Powe