Last updated: [October 13, 2026]
This Privacy Policy applies to the Mi Band 4 Display application (hereby referred to as "the App"). We respect your privacy and are committed to protecting it. This policy outlines our practices regarding data collection, usage, and security.
The App does not require you to create an account, sign in, or provide any personal information (such as your name, email address, or phone number) to access and use its features.
The App utilizes a local database (SQLite) to ensure core functionality. Any data you generate, enter, or save while using the App is stored strictly on your device's local storage. We do not transmit, upload, or sync this local data to any external servers, nor do we share it with any third parties.
To improve the stability and performance of the App, we use Firebase Crashlytics, a service provided by Google. When the App experiences a crash or non-fatal error, Crashlytics automatically collects specific technical information necessary to diagnose the issue. This data includes:
This information is purely technical, strictly used for debugging and improving the App's reliability, and does not contain any Personally Identifiable Information (PII). For more details, please review the Google Privacy Policy.
Aside from the automated technical crash reporting mentioned above, we