RecorderX is a high-performance, privacy-focused screen recorder for Android. Key Features: - Record up to 4K (UHD) and 2K (QHD) for crystal clear video. - High-speed recording at 60fps, 90fps, and 120fps. - Custom bitrates up to 18 Mbps for practical high-frame-rate performance. - Native 80 Global Languages support with a searchable language selection modal. - Hardware-level Display Keep-Awake engine to prevent screen dimming during recording. - Background RAM optimization with automatic service cleanup when removed from Recents. - Modern AMOLED Black base theme with a Title Bar Swipe Gesture Theme Customizer to cycle through 12 dynamic accent colors. - Floating control overlay panel for convenient recording management. - Real-time screen drawing brush tool for annotations. - Compact MediaStyle notification controls tailored for Android 14. - Automatic file naming with custom templates. - Self-healing audio system that recovers if the system blocks capture. - Post-recording notifications with live video thumbnails. - Works entirely offline with no internet access or ads. - Open Source and compiled with Java 21.