Data fetching timing
Turning on the screen | Turning off the screen
Connecting the headset | Disconnecting the headset
Connecting the battery | Disconnecting the battery
Reacting to the proximity sensor | Losing reaction with the proximity sensor
Setting the silent mode | Canceling the silent mode
Dialing a phone call | Receiving an incoming call
Connecting a phone call | Returning to standby
Setting Wi-Fi on | Setting Wi-Fi off
Changing volume | Idle for 1 min
Charging a remaining battery | Pushing the home button