[leixun] (“we”, “our”, or “us”) values your privacy and is committed to protecting your personal information.
This Privacy Policy explains how we collect, use, store, and share information when you use our services.
By using or continuing to use our services, you acknowledge that you have read and understood this Privacy Policy and agree to its terms.
If you have any questions, please contact us at: [wyj11223344555566@outlook.com]
When you use our services, we may collect the following information you voluntarily provide:
Phone number (if registration or login is required)
Email address (for account recovery or support communication)
Customer support requests or feedback
Any information you submit through in-app features
When you use the App, we automatically collect certain technical data necessary for service operation and performance analysis.
Device model
Operating system version
App version
Language and region settings
IP address (used only for network routing and service delivery; not used for personal identification)
Network type (Wi-Fi / cellular)
Network speed test results (download / upload / latency / packet loss)
Network diagnostic metrics
iOS Vendor Identifier (IDFV)
iOS Advertising Identifier (IDFA, only when permitted under App Tracking Transparency)
Android Advertising ID (if applicable)
App instance identifiers
Crash logs
Performance logs
Error reports
Service access logs
In some cases, we may receive limited technical or aggregated information from third parties when users interact with our services.
Such information is not used to identify individuals.
We use collected information strictly for the following purposes:
Providing core network speed testing services
Ensuring network connectivity and test server routing
Maintaining service stability and security
Detecting fraud, abuse, or abnormal behavior
Troubleshooting and improving system performance
Enhancing product features and user experience
Generating aggregated and anonymized statistical analysis
If advertising is included in the service, we may use limited non-identifying or aggregated information to improve ad relevance, such as:
Non-precise device information
Aggregated usage statistics
We do NOT:
Sell personal data
Build identity-based advertising profiles
Track users across apps without consent (in compliance with Apple ATT requirements)
We do not sell personal information.
We may share limited data only in the following cases:
We may share necessary technical data with trusted third-party providers, including:
Cloud infrastructure providers
Network testing infrastructure providers
Crash reporting and analytics services
Performance monitoring services
These providers process data only to perform services on our behalf and are contractually required to protect it.
We may disclose information if required to:
Comply with applicable laws or legal processes
Respond to lawful government requests
Protect user safety and security
Prevent fraud or abuse
Protect our legal rights
In the event of a merger, acquisition, or asset transfer, user information may be transferred as part of the business transaction, subject to continued protection under this Privacy Policy.
We retain personal information only for as long as necessary to fulfill the purposes described in this policy or as required by law.
We implement reasonable technical and organizational safeguards, including:
HTTPS/TLS encryption for data transmission
Access control and authentication mechanisms
Data minimization principles
Security monitoring and anomaly detection
However, no system can guarantee absolute security.
Retention periods vary depending on data type:
Network logs: typically retained for 7–30 days
Crash and diagnostic logs: up to 90 days or until issues are resolved
Aggregated analytics data: may be retained longer, but it is de-identified and cannot identify individuals
We do not intentionally collect sensitive personal data such as:
Health information
Religious beliefs
Ethnicity or race
Political opinions
We strongly advise users not to submit sensitive information when using the service.
If such data is voluntarily provided, it will only be processed when strictly necessary and protected with enhanced safeguards.
If the App includes advertising or notifications:
Ads may be optimized using non-identifying or aggregated data
Users may limit ad tracking through system settings (e.g., Apple App Tracking Transparency)
Service-related notifications (e.g., maintenance alerts) cannot be disabled as they are essential for service operation
This service is not intended for children under 13 years of age (or the minimum age required by local law).
We do not knowingly collect personal data from children.
If we become aware that such data has been collected, we will delete it promptly.
We may use third-party service providers for:
Cloud hosting and CDN services
Crash analytics and performance monitoring
Data aggregation and statistical analysis
Each third party processes data under its own privacy policy and applicable contractual restrictions.
Your information may be processed and stored on servers located outside your country of residence.
Where required, we implement appropriate safeguards such as Standard Contractual Clauses (SCCs) or equivalent legal mechanisms.