I have LEOPHILE ZERO Headphone, which is BT 4.1. I have disable battery optimization for - [b]Bluetooth MIDI service [/b] - [b]BT Tool [/b] - [b]Bluetooth sharing [/b] - [b]Phone [/b] - [b]Phone services [/b] - [b]Call management [/b] - [b]Phone/Messaging storage [/b] - Microsoft Launcher During lon...

I have installed the FW 20180522 hoping to solve Bluetooth problems, but no luck, problems still persist. I use three different device, and with all of them i get disconnection. With the car the phone disconnect without logic, even with a call in progress. With the headset I continusly get "dev...