PocketBook 622 Touch - Simple Tips to control reader II
Turn off LED
Someone bothers flickering LED between the paging buttons. I myself off it first, but after a while I decided that it shows that the reader is doing something and it can be pretty good, so I turned back.
Settings -> Appearance -> LED Indication -> Off
Custom images when switched off
This is the format of BMP for Windows (there are others, such as OS / 2), 600x800, 16 shades of gray (size 240118 bytes). It can be converted for example in Gimp (or Zoner Photo Studio, we can also get a free version). Uploading to / system / logo.