I've been trying to do more things because it annoys me. Duraspeed on/off Background task clear on/off Intelligent battery saver on/off High performance mode /balanced Factory reset In the Facebook apps annoy me when I scroll up and down and I hear the cracks when I scroll over the videos. What's y...

I've been trying to do more things because it annoys me.
Duraspeed on/off
Background task clear on/off
Intelligent battery saver on/off
High performance mode /balanced
Factory reset
In the Facebook apps annoy me when I scroll up and down and I hear the cracks when I scroll over the videos.

The crackling sound bug for my device also has. Any browser. Any player. The crackling can only be heard when the media is started, even if it is muted. The interesting thing is that not all file formats do this. I've noticed this in MP4 format. There is no problem with videos / music during playbac...

After the OTA update v0.1_20170803_20180105-1104 my phone does not reboot itself. I did the factory reset. The charging board is the original.
Remaining bugs:
Quick battery drain and slow charge.
Crackling sound when media start (mp4-format).
I hope the next update will fix these bugs.

Hello!
There has been a long silence in the topic.
I have tried every solution but the problem still persists and is very annoying.
Dear Admin, can the next update solve the problem?