Effective Date: 2025-09-13
Last Updated: 2025-09-13
Windyup ("we", "us", "our") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how we collect, use, and protect information when you use the Wallpaper 4K app ("App").
Contact Information:
Email: windyup2332sp@gmail.com
Developer: Windyup
The Wallpaper 4K App does NOT collect:
Personal identification information (name, email, phone number)
Contacts, messages, or call logs
Precise location data
Personal photos or videos from your device
a) App Usage Data:
Device information (model, OS version, app version)
App usage statistics (wallpapers viewed, time spent)
Technical information for performance improvement
b) Advertising Data (Google AdMob):
Advertising ID (resettable)
Basic device information
Ad interaction data
Advertising preferences (if user allows personalized ads)
c) Analytics Data (Google Analytics):
App usage statistics
Crash and error information
App performance data
General demographic data
Provide service: Display wallpapers and maintain App functionality
Improve experience: Analyze usage to enhance the App
Display ads: Show relevant advertisements (if personalization is enabled)
Technical support: Fix bugs and improve performance
Sell to third parties for marketing
Send promotional emails
Track personal location
Create detailed personal profiles
Google AdMob:
Receives necessary information to display ads
Complies with Google's privacy policies
You can opt out of personalized ads in device settings
Google Analytics:
Receives anonymized statistical data
Helps us understand how the App is used
Data is anonymized and aggregated
We may share information when:
Required by law
Necessary to protect our legal rights
With your explicit consent
Disable personalized ads: Go to Google Settings > Ads > Reset Advertising ID
Limit ad tracking: Use your device's "Limit Ad Tracking" feature
Request information about collected data
Request deletion of personal data (if any)
Contact us at: windyup2332sp@gmail.com
Uninstall the App at any time
Disable app permissions in device settings
Reset your Advertising ID
Data encryption during transmission
Secure server storage
Regular security updates
Limited data access
App data: Until app is uninstalled
Advertising data: According to Google AdMob policies
Analytics data: Maximum 26 months (Google Analytics)
Policy: https://policies.google.com/privacy
Purpose: Display advertisements
Control: Device ad settings
Policy: https://policies.google.com/privacy
Purpose: App usage analysis
Data: Anonymous statistics
This App is designed for users aged 12 and above. We do not knowingly collect personal information from children under 13. If parents discover that their child has provided personal information, please contact us to delete that information.
Data may be processed and stored on servers located in:
United States (Google servers)
Other countries where our partners have servers
We ensure data is protected according to international standards.
We may update this Privacy Policy periodically. Significant changes will be communicated through:
In-app updates
Push notifications (if necessary)
The effective date at the top of this document
This policy complies with:
Vietnam Personal Data Protection Law
GDPR (for EU users)
COPPA (for US children)
Other international data protection regulations
If you have questions about this Privacy Policy or want to exercise your rights, please contact:
Email: windyup2332sp@gmail.com
Developer: Windyup
Response Time: Within 48 hours
Type of request (data deletion, access, complaint)
Device information (if necessary)
Detailed description of the issue
Windyup is committed to:
Transparency: Clear information about data usage
Minimization: Collecting only necessary information
Security: Implementing best security practices
Respect: Always respecting user privacy
This policy is created to ensure transparency and compliance with data protection regulations. If you have any questions, please don't hesitate to contact us.