https://community.sony.pl/t5/xa-series/bad-sony/m-p/3640540#M29835 <P>When you exit sleep mode or when an incoming call, the screen brightness is at a minimum. The screen brightness changes randomly. It is impossible to make out who is calling. The performance of the phone has decreased. Especially noticeable on demanding games. To become slow. It works poorly, jerky scrolling in the browser and applications. Not hiding the navigation bar in full screen modes. Return the oreo. Android 9 painted sh1t ..., setting the phone's performance. I will write above if you do not correct</P> Fri, 05 Apr 2019 09:31:16 GMT Densont 2019-04-05T09:31:16Z https://community.sony.pl/t5/xa-series/bad-sony/m-p/3640540#M29835 <P>When you exit sleep mode or when an incoming call, the screen brightness is at a minimum. The screen brightness changes randomly. It is impossible to make out who is calling. The performance of the phone has decreased. Especially noticeable on demanding games. To become slow. It works poorly, jerky scrolling in the browser and applications. Not hiding the navigation bar in full screen modes. Return the oreo. Android 9 painted sh1t ..., setting the phone's performance. I will write above if you do not correct</P> Fri, 05 Apr 2019 09:31:16 GMT https://community.sony.pl/t5/xa-series/bad-sony/m-p/3640540#M29835 Densont 2019-04-05T09:31:16Z https://community.sony.pl/t5/xa-series/bad-sony/m-p/3640541#M29836 <P>Relax man. We are just&nbsp;guinea pigs. 丸太</P> Fri, 05 Apr 2019 11:00:46 GMT https://community.sony.pl/t5/xa-series/bad-sony/m-p/3640541#M29836 IMartix 2019-04-05T11:00:46Z