For the Android versions problem, many Android phones are still running on Android 2.3.6.And users still can't expect to update to Android 4.0 when it was released.Google also realized this problem and slow down the update speed. Android 5.0 Key Lime Pie which is supposed to released in the end of 2012 will be released this spring. But it's still rumors, we don't know the exact days.Though it doesn't allow to update to the latest Android version, it doesn't bother to know what new features Android 5.0 Key Lime Pie will bring to us.
