152N TELEKOMUNIKACE a.s., www.2n.cz®2.4 Status LEDStatus LED indicates the device states when the LCD display is switched off or thedevice is in the service mode. See the table below for the LED colours and states:Device Startup:Colour StateBlue is on Device initialisationRed is on First boot phaseGreen is on Operating system startYelow is on Factory setting initialisationBlue is flashing Factory resetPurple is flashing System upgrade processNo light Device state is displayedStandard Operation:Colour StateNo light Device state is displayedWhite ison Stand-by mode (display off)OtherstatesNotification of other states of applications running in the system (2N®, e.g.).Helios IP Mobile