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README.md

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+# Bug Fix for Realme C21Y
+
+This repository provides fixes for common issues found on the Realme C21Y device, specifically related to brightness and OTG functionality.
+
+## Fixes
+
+1. **Brightness Issue**
+   - Resolved issues with screen brightness not functioning properly or being unresponsive.
+   - Improved stability for automatic and manual brightness adjustments.
+
+2. **OTG Issue**
+   - Fixed problems with OTG detection and functionality.
+   - Ensured proper recognition of external USB devices.
+
+---
+
+**Disclaimer**: Use these fixes at your own risk. The contributors are not responsible for any potential damage to your device.