App viewer mode’s menu bar is not showing.
Please turn “ON” the app’s [Tap Settings].
If the top and bottom menu bar of the app (the menu that displays the number of pages and the close button) disappears, [Tap Settings] may be turned “OFF”.
■Please follow these steps to turn it back “ON”
【1】Open text based titles (Novel/Light Novels), and swipe upward from the bottom part of the display on the viewer mode.
※Please swipe from inside the screen, not outside of the screen
【2】Once the menu bar appeared, tap [⚙] to open [Reading Settings]
【3】Change [Tap Settings] status based on your device
iOS : Tap [Tap Settings] to “ON”
Android : Tap [Tap Settings] check box
※To hide menu bar, turn [Tap Settings] “OFF”.