銀色大門 is an app designed to help users organize and protect personal documents and notes with a simple, clear interface. 銀色大門 provides tools for creating folders, adding tags and sorting entries, and it supports importing and exporting common file types with optional backup settings for local or cloud storage.

Features

Organize items with folders, tags and flexible sorting to find content quickly. Privacy controls let you apply passcode or biometric locks to protect selected content. Import and export functions support common file types and manual transfer, and backup options allow you to configure local or cloud storage to preserve important data.

How to use

Open the main screen in 銀色大門 to browse entries, tap an item to view or edit, and use the settings screen to adjust security and backup preferences. The app emphasizes clear workflows and straightforward controls so users can manage documents and notes efficiently.