← Back to landing page

Privacy policy

Your device, your data.

Last updated: December 4, 2025 • Applies to the Android application and companion web materials.

1. Information We Collect

Battery Saver Plus collects device telemetry strictly to deliver core functionality. This includes:

  • Device information: battery level, health, thermal state, voltage, and capacity.
  • System information: RAM and CPU load, device model, Android version.
  • Usage statistics: optimization history, app-level battery impact, screen-on time.
  • Performance metrics: memory pressure, background services, and throttling events.

All collection happens locally on your device and is required to power the app's optimization features.

2. How We Use Your Information

  • Optimize charging profiles and extend screen-on time.
  • Surface actionable tips for runaway apps or memory hogs.
  • Render diagnostics dashboards and historical insights.
  • Improve feature quality using aggregated, anonymized trends.
  • Maintain safe thermal boundaries during intensive sessions.

3. Data Storage & Security

  • Data stays on-device—no cloud sync or external ingestion.
  • Sensitive metrics leverage Android's sandbox and encryption.
  • Optimization history is retained only while needed for in-app charts.
  • Clearing data or uninstalling wipes all locally stored information.

4. Third-Party Services

We rely on the following services, each governed by its own policy:

  • Google Mobile Ads for in-app advertising. Device identifiers may be used for personalization (you can opt out in your Android settings).
  • Anonymous analytics to gauge crash-free sessions and feature adoption.

5. Permissions We Request

  • Battery usage access for charge/discharge profiling and projections.
  • Usage stats to flag high-drain apps and suggest background limits.
  • System settings to toggle battery saver modes and manage exclusions.
  • Notifications (optional) for low-battery alerts and optimization reminders.

6. Your Rights & Controls

  • Review every metric inside the Storage, Battery, and System tabs.
  • Reset diagnostics or revoke permissions at any time in Android settings.
  • Disable personalized ads via Google Play Services opt-out controls.
  • Export or clear optimization history from the settings screen.

7. Children’s Privacy

Battery Saver Plus is not intended for children under 13. If you believe data was collected from a child, contact us so we can assist with removal.

8. Policy Changes

We will update this page when policies change and refresh the "last updated" date. Significant updates may also appear inside the app.

9. Contact

Questions about privacy or data handling?

Email: admin@mmkcode.cloud

Support: admin@mmkcode.cloud