Privacy Policy

1. Introduction

This Privacy Policy explains how UltraWall 4K ("we", "our", or "the App") collects, uses, and discloses information when you use our mobile application.

By downloading, installing, or using UltraWall 4K, you agree to the collection and use of information in accordance with this policy.

2. Information We Collect

A. Non-Personal & Technical Information

When you use the App, certain technical information may be collected automatically by the App or third-party service providers:

• Device Information: Device model, operating system version, screen resolution, unique device identifiers (such as Android Advertising ID), and mobile network information.
• Usage Statistics: App launch times, wallpaper views, categories accessed, download actions, and crash telemetry to optimize app performance.

B. Personal Information

We do not collect personal identifying information (such as your legal name, physical address, email address, or phone number) unless you contact us directly for customer support.

3. Permissions Requested by the App

To deliver wallpapers and set backgrounds on your device, the App requests only standard Android permissions:

• SET_WALLPAPER & SET_WALLPAPER_HINTS: Required to set selected wallpapers to your Home Screen, Lock Screen, or both.
• INTERNET & ACCESS_NETWORK_STATE: Required to download high-resolution wallpaper images, live video clips, and display advertisements.
• WRITE_EXTERNAL_STORAGE / READ_EXTERNAL_STORAGE (Legacy Android versions): Required only when you choose to save wallpapers directly to your device photo gallery.

4. Third-Party Services and Advertisements

The App integrates trusted third-party SDKs that may collect information used to identify your device for analytics and advertising purposes:

Google Play Services

Used for fundamental Android platform utilities and licensing.
Google Privacy Policy

Google AdMob

We display advertisements provided by Google AdMob (banner, interstitial, rewarded, and native ads) to keep this app free for everyone. Google AdMob may use cookies, device identifiers (Google Advertising ID), and usage data to serve personalized or contextual ads.
How Google uses information from sites or apps that use our services

5. How We Use Information

The information collected is used solely to:

• Deliver high-definition wallpaper images and live background previews.
• Maintain and improve app functionality, load times, and stability.
• Serve relevant advertisements to support free access.
• Detect, investigate, and prevent technical errors and crashes.

6. Children's Privacy (COPPA Compliance)

UltraWall 4K is not directed to children under the age of 13. We do not knowingly collect personally identifiable information from children under 13. If you are a parent or guardian and become aware that your child has provided us with personal information, please contact us immediately so that we can take necessary actions.

7. GDPR & CCPA Compliance (User Rights)

Depending on your region (including the European Economic Area and California), you possess specific rights regarding your data:

• The right to opt-out of personalized advertising via your device settings (Settings > Google > Ads > Reset or Delete advertising ID).
• The right to request information about any data collected.
• The right to request deletion of any support correspondence data.

8. Data Retention and Security

We implement industry-standard technical measures to secure your data. Wallpapers marked as favorites or cached locally reside solely on your device storage and are deleted when you clear app data or uninstall the application.

9. Changes to This Privacy Policy

We may update our Privacy Policy periodically. You are advised to review this page periodically for any changes. Any modifications are effective immediately upon publishing to this URL.

10. Contact Us

If you have any questions, concerns, or suggestions regarding this Privacy Policy, feel free to contact us at:

Email: [email protected]
Developer: UltraWall Team
App ID: com.ultrawalls.wallpaper