I tried all firmware drain most stable in my opinion on 06.25.2019.
Android 9 raw, does not work the upper blind, not adapted to many applications in the play store.
Of the benefits of android 9 video goes more smoothly.
4k is and on Youtube at him while checking 4k work, check the settings. Droid Settings (I have now burned HDMI port, can not say exactly) what screen resolution your TV supports. Maybe he or HD Ful HD or 4k.
If you have a HD TV or HD Ful how it displays on the screen 4k?Post has been editedSergey591983 - 18.09.19, 21:56
Reason for editing: Completed