- 4.0.4AI.1.7.081
– Add support for new touch IC
– Behavior adjustment for front keys - 4.0.4AI.1.7.076
– Battery indicator calibration
– Fixed mp4 media playback synchronization
– Vibration motor adjusted
– Improved WWAN stability
– General improvements - 4.0.4AI.1.7.064
– Battery runtime improvement
– Network drop issue improvement
– Fix for USB drops