adb shell date -s YYYYMMDD.HHmmss adb shell date -s 20141020.165800
adb shell date -s 20120423.130000 adb shell 'su 0 date -s YYYYMMDD.HHmmss'
adb shell date -s YYYYMMDD.HHmmss adb shell date -s 20141020.165800
adb shell date -s 20120423.130000 adb shell 'su 0 date -s YYYYMMDD.HHmmss'