> For the complete documentation index, see [llms.txt](https://smartpossdk.gitbook.io/cloudpossdk/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://smartpossdk.gitbook.io/cloudpossdk/faq/firmware/disable-file-explorer-for-tf-pendrives.md).

# Disable File Explorer for TF/Pendrives

### Using the Disable APK

Automatic Launch and Disable:

* The Disable APK, once launched, automatically disables the DocumentsUI APK, which is a critical system app in Android devices for managing file and document permissions.
* Download Link: [Disable APK](https://ftp.wizarpos.com/advanceSDK/DisableAppStatus.DocUI-release-v2.1.1-r20240530160417-q1_platform.apk)

Effect:

* This action prevents users from accessing the contents of TF cards or USB pendrives through file explorer notifications.

### Re-Enabling File Explorer

Contact for Assistance:

* If the file explorer is disabled by mistake and needs to be re-enabled, please contact our support team for assistance.