> 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.


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://smartpossdk.gitbook.io/cloudpossdk/faq/firmware/disable-file-explorer-for-tf-pendrives.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.