How do I bookmark a folder on my iOS/Android device?

Koofr has an option to Bookmark folders, which allows you to quickly access your most commonly used folders. To bookmark a folder: Android:

Go into the chosen folder
Press the star icon on the right-hand side of the screen, which will change its colour
The folder is now bookmarked You can access your bookmarked folders in the Main menu under Bookmarks.

iOS:

Choose a folder
Long-press the folder or tap on the three-dot icon on the right side of the folder you want to bookmark.
Press Add bookmark when the menu opens
When you see a star next to the folder name, the folder is bookmarked You can access your bookmarked folders in the Main menu > Files > under Bookmarks.

iOS users with Koofr mobile app version earlier than 4.0.0:

Choose a folder
Open the File/Folder options menu, by dragging your finger from right to left over the folder
Press Bookmark when the menu opens
When you see a star next to the folder name, the folder is bookmarked You can access your bookmarked folders in the Main menu under Bookmarks.