Image quality has dropped, games are playing in a low way. The camera produces a pixel when 4x zoom is performed. When shooting with portrait mode, the picture is losing its naturalness. Portrait mode software beautification bad. Performance, Tense and freezing in my phone in the game began to experience muscle and freezing. The sound quality is higher than my phone. Auto Brightness, You've submitted a Hotfix update. She's back to her old self right now. Exiting the application An error occurs when you leave the application while the phone is horizontal. phone hangs, freezes. Facial recognition opens in 2-3 seconds and now opens in 3-4 seconds. Face recognition does not work in the dark environment. Charging capacity, 9 hours a day, no more than 5 hours of charge-free charge is not. Pie Update, Pie update incorrect. All the problems came up when I downloaded the pie update. Please, correct it.