Privacy Policy

App Name: SmartScan Launcher

Last Updated: September 2026

This Privacy Policy explains how SmartScan Launcher (hereinafter referred to as "this App") collects, uses, and protects your personal information. Please read this policy carefully before using this App.

1. Information Collection

1.1 Automatically Collected Information

To ensure the proper operation of the App and to optimize the user experience, we may automatically collect device-related and usage-related information.

1.2 Information Collected Through Permissions

Certain features of this App require specific system permissions. The purposes and data processing methods for each permission are as follows:

• Camera Permission (CAMERA): Used to scan QR codes and barcodes. Camera image data is processed locally on the device in real time and is not stored or transmitted to any external server.
• App Usage Permission (PACKAGE_USAGE_STATS): Used to display your recently used apps and 24-hour usage statistics in the launcher. Only app package names and foreground usage duration are collected.
• Storage Permission (READ_EXTERNAL_STORAGE / WRITE_EXTERNAL_STORAGE): Used to read local images for creating QR codes and to save generated QR code images to the device gallery. This permission is only requested on Android 12 and below.
• Vibration Permission (VIBRATE): Used for haptic feedback upon successful scanning.

2. How Information Is Used

The information we collect is used for the following purposes:

• Providing and maintaining the core features of the App (QR code scanning and creation, app launcher functionality)
• Displaying personalized content (recently used apps, usage statistics)
• Improving app performance and user experience
• Responding to your feedback and inquiries
• Ensuring the security and stable operation of the App

3. Data Storage

The following data is stored only on your device locally and is not transmitted to any external server:

• QR code and barcode scan history (including scanned content, generated images, creation time, and type)
• QR code images you created
• Home screen layout configuration
• Recent apps list and search history

The above data is stored in the App's private storage space on the device. When you uninstall this App, this data will be deleted along with it.

4. Third-Party Services

4.1 Google Play Services

The App may contain links to the Google Play Store (for app recommendations and installation), and such services are subject to Google's own privacy policy.

4.2 System-Level Services

This App uses Android system services (such as PackageManager, UsageStatsManager), and the related data is protected by the system permission management mechanism.

5. Your Rights

You have the right to access, export, or delete your data in the App. You may also revoke granted permissions or opt out of related features at any time through system settings.

6. Contact Us

If you have any questions or suggestions about this Privacy Policy, you can contact us through the following methods:

• In-app feedback: Settings → Feedback
• Email: ms1029994@gmail.com