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Last updated: May 18, 2023
This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use the Nextwall mobile application ("App"). We are committed to protecting your privacy and complying with applicable data protection laws, including the **General Data Protection Regulation (GDPR)** and the **California Consumer Privacy Act (CCPA)**.
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1. Information We Collect
We collect the following types of information:
a. Device Information
- Device manufacturer and model
- Android version
- Device ID
- IP address
b. Account Information
- Email address
- Username
- Password (stored in encrypted form)
- Account preferences
- Authentication data (login tokens)
c. Usage Data
- App usage statistics
- Crash logs
- Interaction data
- Session information
d. User Content
- Images uploaded by users
- Metadata associated with uploaded content
- User preferences and settings
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2. How We Use Your Information
We use your information to:
- Provide core app functionality
- Authenticate users and manage accounts
- Analyze usage trends and improve performance
- Personalize your wallpaper recommendations
- Communicate with users about updates and support
- Enforce our Terms of Service and prevent abuse
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3. Legal Bases for Processing (GDPR)
For users in the European Union, we process your data under the following legal bases:
- **Consent**: For optional features like analytics
- **Contractual Necessity**: To provide services you request
- **Legal Obligation**: To comply with applicable laws
- **Legitimate Interests**: To improve our services and ensure security
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4. Your Rights
GDPR (EU Residents)
You have the right to:
- Access your personal data
- Correct inaccurate or incomplete data
- Request deletion ("right to be forgotten")
- Restrict or object to processing
- Data portability (receive your data in a structured format)
- Withdraw consent at any time
CCPA (California Residents)
You have the right to:
- Know what personal data we collect and how we use it
- Request deletion of your personal data
- Opt out of the sale of personal data (we do not sell data)
- Not be discriminated against for exercising your rights
To exercise your rights, you can contact us through the Google Play Store developer contact page accessible from our app listing.
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5. Data Sharing and Third Parties
We may share your data as follows:
- **Service Providers**: Partners who help us provide our services
- **Legal Requirements**: When required by law or to protect our rights
We do not sell your personal data to third parties.
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6. Data Storage and Security
Data is stored in the following ways:
- **Local Storage**:
- Wallpaper images you upload
- App preferences and settings
- Cached cloud wallpapers for offline viewing
- Browsing history (limited to recent items)
- **Cloud Storage**:
- Public wallpapers shared with the community
- Account information (if you create an account)
- Usage statistics in anonymized form
We use encryption (in transit and at rest), access controls, and secure coding practices to protect your data.
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7. Children's Privacy
Our app is not intended for children under 13. We do not knowingly collect personal data from minors. If we learn that we have collected data from a child under 13, we will delete it promptly.
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8. Data Retention
We retain different types of data for the following periods:
- **Account Information**: Retained until you delete your account or after 24 months of inactivity
- **User Uploaded Content**: Retained until explicitly deleted by you
- **Usage Data**: Retained for 12 months for analytics purposes
- **Device Information**: Retained while your account is active
- **Logs and Crash Reports**: Retained for 90 days
Backup systems may retain data for up to 90 days after deletion from active systems.
You may request deletion of your data at any time.
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9. Your Choices and Controls
- You can use the app without logging in, with limited functionality
- You can opt out of analytics by going to Settings > Privacy > "Disable Usage Analytics"
- You can request deletion of your account and associated data through Settings > Account > Delete Account
- You can manage your device permissions for the app through your device's system settings
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10. Cookies and Tracking Technologies
In the mobile app context, we use:
- **Local Cache**: Stores wallpaper data for faster loading
- **Device Identifiers**: Used to identify unique installations
- **Session Data**: Tracks your current app session
The app does not use traditional web cookies but employs similar local storage mechanisms. You can clear this data through your device's application settings.
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11. Data Breach Notification
In the event of a data breach that affects your personal data, we will notify you and relevant authorities as required by law, including within 72 hours for GDPR-covered users.
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12. Automated Decision-Making
We may use automated systems to recommend wallpapers based on your usage patterns. These systems do not make legally significant decisions. You may opt out of personalized recommendations in Settings > Privacy.
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13. International Data Transfers
If you are located outside the United States, your data may be transferred to and processed in the United States or other countries. We take appropriate safeguards to ensure your data is protected.
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14. Changes to This Policy
We may update this Privacy Policy from time to time. We will notify you of significant changes via the app. Continued use of the app after changes constitutes acceptance of the updated policy.
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15. Contact Us
If you have questions or concerns about this Privacy Policy or your data, you can contact us through the Google Play Store developer contact page accessible from our app listing.
**Jurisdiction**: California, United States
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16. Data Protection Contacts
While we don't have a formal Data Protection Officer, privacy matters can be directed to our privacy team through the Google Play Store Developer Contact page.
For EU residents requiring a representative in the EU, please contact us through the above channels.
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17. App Permissions
Nextwall requires several permissions to function properly:
- **Storage Access (READ_MEDIA_IMAGES, READ_EXTERNAL_STORAGE)**: To read images from your device and save wallpapers
- **Internet Access (INTERNET)**: To download wallpapers and sync your preferences
- **Boot Completion (RECEIVE_BOOT_COMPLETED)**: To restore wallpaper scheduling after device restart
- **Alarm & Wake Lock (SCHEDULE_EXACT_ALARM, USE_EXACT_ALARM, WAKE_LOCK)**: To change wallpapers on schedule
- **Network State (ACCESS_NETWORK_STATE)**: To adapt to network conditions
- **Wallpaper (SET_WALLPAPER)**: To set images as your device wallpaper
You can control these permissions through your device settings. Disabling certain permissions may limit app functionality.
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18. Offline Usage
When you use Nextwall offline:
- All available features will function with locally cached content
- Usage data is stored locally on your device
- This data will be synced to our servers when connectivity is restored
- You can disable this sync behavior in Settings > Privacy > "Offline Data Sync"
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