All versions of Data Usage Monitor

ver 1.15.1590 - Fixed a bug that abnormal traffic was recorded on Android 5 - Fixed crash problem when tapping widget update button on Android 4 - Other, minor fixes ver 1.15.1573 - Optimize app launch processing - Add widget background color change function - Fixed a bug that premium points were consumed several points per day - Added exclusion function of mobile traffic volume of app (beta) - Other, minor fixes