Android 4.1 Jelly Bean

Android 4.3 Jelly Bean delivers significant performance optimizations through hardware-accelerated 2D rendering, OpenGL ES 3.0 support, and GPU compute integration. Major new capabilities include Bluetooth Smart connectivity, modular DRM for streaming media, VP8 encoding, notification access APIs, and restricted user profiles for tablets. Enterprise security is strengthened with SELinux integration, hardware-backed KeyChain, and Android Keystore Provider for app-exclusive key management.

Highlights

• OpenGL ES 3.0 support for high-performance 2D/3D graphics with advanced texture compression
• Bluetooth Smart Ready APIs for low-power device connectivity and GATT profile support
• Modular DRM framework enabling integration with MPEG DASH and custom streaming protocols
• VP8 video encoder with hardware acceleration support on capable devices
• Notification listener APIs allowing apps to observe and route system notifications
• Restricted profiles for tablets with granular app permission and content controls
• Hardware geofencing and Wi-Fi scan-only mode for battery-efficient location services
• Enhanced Systrace tool with GPU profiling and custom app trace event markers