Privacy Policy

Introduction

Device Doctor ("we," "our," or "us") respects your privacy and is committed to protecting your personal information. This Privacy Policy explains how our mobile application Device Doctor (the "App") collects, uses, and safeguards information when you use our services.

Information We Collect

Device Diagnostic Information

Our app performs local diagnostics on your device and may collect:

• Battery Information: Battery level, health status, charging state, temperature readings
• Hardware Performance Data: Touchscreen responsiveness, vibration motor functionality, speaker/microphone performance metrics
• Network Connectivity Data: Connection speed, latency measurements, signal strength, network type (Wi-Fi/cellular)
• Display Information: Screen resolution, pixel functionality tests, brightness levels
• System Information: Device model, operating system version, available storage space

Automatically Collected Data

• Device Identifiers: Anonymous advertising ID for ad serving purposes
• Usage Analytics: App usage patterns, feature interactions, diagnostic test completion rates
• Performance Metrics: App loading times, crash reports for stability improvements

How We Use Your Information

Primary Purposes

• Device Health Assessment: Analyze your device's performance and generate health reports
• Diagnostic Services: Provide comprehensive testing of hardware components
• Performance Optimization: Offer personalized recommendations for device improvement
• Historical Tracking: Monitor device health trends over time

Secondary Purposes

• App Improvement: Enhance user experience and develop new diagnostic features
• Customer Support: Provide technical assistance and troubleshooting
• Advertising: Display relevant advertisements through Google AdMob

Information Sharing and Disclosure

Third-Party Services

We integrate with the following third-party services:

Data Sharing Practices

• We DO NOT sell your personal information to third parties
• We DO NOT share diagnostic data with external parties
• All diagnostic information remains stored locally on your device
• Anonymous usage analytics may be shared for app improvement purposes only

Data Storage and Security

Local Storage

• All diagnostic test results are stored locally on your device
• No personal diagnostic data is transmitted to external servers
• You maintain full control over your diagnostic history
• Data can be completely removed by uninstalling the app

Security Measures

• Industry-standard encryption for any data transmission
• Secure local storage practices for diagnostic information
• Regular security updates and vulnerability assessments
• No collection of personally identifiable information

App Permissions

Our app requests the following permissions for diagnostic functionality:

• INTERNET: Required for network speed testing and advertisement display
• ACCESS_NETWORK_STATE: Monitor network connectivity for diagnostic purposes
• VIBRATE: Test vibration motor functionality during diagnostics
• RECORD_AUDIO: Test microphone functionality (audio data never leaves device)
• MODIFY_AUDIO_SETTINGS: Adjust volume levels for speaker testing
• WAKE_LOCK: Prevent device sleep during diagnostic test execution

Children's Privacy

Device Doctor is not intended for use by children under 13 years of age. We do not knowingly collect personal information from children under 13. If you believe we have inadvertently collected such information, please contact us immediately for removal.

Contact Information

If you have questions, concerns, or requests regarding this Privacy Policy or your data, please contact us:

Legal Compliance

This Privacy Policy complies with:

• Google Play Store Developer Policy
• General Data Protection Regulation (GDPR)
• California Consumer Privacy Act (CCPA)
• Children's Online Privacy Protection Act (COPPA)

Consent

By downloading, installing, or using Device Doctor, you acknowledge that you have read, understood, and agree to be bound by this Privacy Policy.