Sony's latest update improves performance for Xperia Z and ZL

Sony's latest updates for Xperia Z and ZL have improved the performance of both the devices. The update is based on Android 4.2.2. Some of the enhancements in this update are:

• More smooth Boot animation
• Efficient RAM management
• Home launcher is smoother, no more lag
• Update Center has new UI
• 3G Signal strength improved
• Touch response is improved a lot
• Faster sleep and wake
• Low-light image quality improved
• Changes in car mode app
• High resolution image snapping while recording a non-HDR video
• No screen flickering
• No unusual battery reading bug

IT is good to see Sony still trying to make there older flagship's better in all prospective.