Effective Date: March 27, 2026
Zipper Lock & Wallpaper 4K respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how we handle your data.
We do not collect any personally identifiable information from users.
However, the app may automatically collect non-personal information, including:
Device type and OS version
App usage data
Advertising ID (for ads optimization)
To provide full functionality, the app may request the following permissions:
Storage (Photos/Media/Files):
Used to save and apply wallpapers on your device
Display over other apps:
Required to show the zipper lock screen interface
Internet access:
Used to load wallpapers and display advertisements
We use third-party services to improve the app experience:
Google AdMob (Advertising)
These services may collect and use data according to their own privacy policies.
We take reasonable steps to protect your data. However, no method of transmission over the Internet or electronic storage is 100% secure.
This app is not intended for children under the age of 13.
We do not knowingly collect data from children.
We may update this Privacy Policy from time to time.
Any changes will be posted on this page with an updated effective date.
If you have any questions or concerns about this Privacy Policy, please contact us at:
📧 lunanguyen0799@gmail.com