Settings dialog can be opened from Options menu.
"About" displays version and copyright information about RAR. "Help" shows this help screen.
Separate screen with interface, file list and other options. More details are available here.
Separate screen with different path options such as default extraction folder, start-up folder and others. More details are available here.
Select the sort mode for file list.
Encoding for non-English file names in non-Unicode archives. Most of encodings are available beginning from Android 4.4.