The main directory used by the V2RButtonBox is named V2RButtonBox_template.
This folder contains all your images, backgrounds and custom templates (pages with your custom button-box) used in your pages (up to 48 pages).
On Android:
V2RButtonBox_template/ directory is on of your phone/tablet main storage
On Windows:
(your-username = your windows session name )
it is in C:\Users\your-username\V2RButtonBox_template\
Internal Settings of V2RButtonBox For Windows is in
c:\Users\your-username\.prefs\V2RButtonBox_settings
(your need to select the folder option: “Show hidden files, folder,…” to access to this file)
Do not edits the file manually, if you want to reset the internal settings just deletes it and it will be automatically created again by the V2RButtonBox.