Privacy Policy for CallCenterByeBye
Last updated: February 13, 2026
Introduction
CallCenterByeBye (“we,” “our,” or “the app”) is committed to protecting your privacy. This Privacy Policy explains how our call blocking application handles your data.
Our Privacy Commitment
CallCenterByeBye does NOT collect, transmit, or share any of your personal data with third parties or external servers.
All data processing happens locally on your device. We have no servers, no cloud storage, and no data transmission capabilities.
Data We Process (Locally Only)
CallCenterByeBye processes the following data exclusively on your device:
1. Phone Numbers
- What: Phone numbers from incoming calls, your contact list, and call log
- Purpose: To determine which calls to block based on your configured rules
- Storage: Stored locally in your device’s database (Room/SQLite)
- Sharing: NEVER shared with anyone
- What: Contact names and phone numbers from your device’s contact list
- Purpose: To allow contacts to bypass call blocking (if you enable this feature)
- Storage: Only contact names are cached locally; no contact data is transmitted
- Sharing: NEVER shared with anyone
3. Call Log Data
- What: Information about blocked calls (number, timestamp, block reason)
- Purpose: To show you a history of blocked calls within the app
- Storage: Stored locally in your device’s database
- Sharing: NEVER shared with anyone
4. App Settings
- What: Your blocking preferences (enabled prefixes, blacklist, whitelist, settings toggles)
- Purpose: To remember your call blocking configuration
- Storage: Stored locally in SharedPreferences
- Sharing: NEVER shared with anyone
Permissions Required
CallCenterByeBye requires the following Android permissions to function:
| Permission |
Purpose |
Required? |
| READ_PHONE_STATE |
To detect incoming calls and read caller ID |
YES |
| READ_CONTACTS |
To check if caller is in your contacts (optional feature) |
YES |
| READ_CALL_LOG |
To allow adding numbers from call history to blacklist/whitelist |
YES |
| ANSWER_PHONE_CALLS |
To reject/block unwanted calls |
YES |
| CallScreeningService |
Android system permission to screen calls |
YES |
All these permissions are used exclusively for call blocking functionality and data never leaves your device.
Data Retention
- While app is installed: All data is stored locally on your device
- When app is uninstalled: All data is permanently deleted from your device
- No cloud backup: We do not backup your data to any cloud service
Third-Party Services
Current Version (Free)
CallCenterByeBye currently does NOT use any third-party services. No analytics, no ads, no tracking.
Future Versions (If Monetization is Added)
If we add optional features in the future, we may use:
You will be notified of any changes via app update and updated privacy policy.
Children’s Privacy
CallCenterByeBye does not knowingly collect data from children under 13. The app is not directed at children. If you believe a child has provided data to us, please contact us immediately.
Your Rights
You have the right to:
- Access your data: All data is visible within the app
- Delete your data: Simply uninstall the app to permanently delete all data
- Control data collection: You control which features to enable (contacts access, notifications, etc.)
Data Security
- All data is stored in Android’s secure SQLite database
- Data is protected by Android’s app sandboxing
- No network transmission means no risk of interception
- No external servers means no risk of data breaches
Changes to Privacy Policy
We may update this Privacy Policy from time to time. We will notify you of any changes by:
- Updating the “Last updated” date
- Showing an in-app notification (for significant changes)
- Requiring acceptance before using updated features
Continued use of the app after changes constitutes acceptance of the updated Privacy Policy.
International Users
CallCenterByeBye is designed to comply with privacy regulations including:
- GDPR (European Union)
- CCPA (California, USA)
- LGPD (Brazil)
Since we do not collect or transmit any data, we are compliant by design.
If you have questions about this Privacy Policy or our data practices:
- Email: [electricjimi.fc@gmail.com]
- GitHub: https://github.com/electricjimi/claude-code-call-blocker
Legal Disclaimer
CallCenterByeBye is provided “as is” without warranties. We are not responsible for:
- Missed important calls due to incorrect blocking rules
- Any consequences of using the app’s call blocking features
- Compatibility issues with specific devices or carriers
By using CallCenterByeBye, you acknowledge that you are solely responsible for configuring your call blocking rules appropriately.
Summary (TL;DR)
✅ All data stays on your device
✅ No data is sent to servers
✅ No sharing with third parties
✅ No tracking or analytics
✅ Data deleted when you uninstall
✅ Open source and transparent
Your privacy is our priority.
This privacy policy is effective as of February 13, 2026.