Ok, if anyone else is looking, DO NOT look at the nanomax website for this.
that is a complete and annoying red herring from ana.
Also don't look in the actual file directory on your computer. You'll just find stuff that you're probably not meant to see until later. There's a simple substitution cipher in there, and a locked file.
You need to find the password in plain sight and use it to unlock the tab on the bottom right of the app (says debug)