[Phone] What do the LED light indicator colors mean? | Official Support

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[Phone] What do the LED light indicator colors mean?

Note: Please enable the LED indicator : Go to Settings > Display >enable LED indicator . (Example : Android 9)

Item	Category	Description
LED Indicator-1	Device is connected to a charger	When device is ON or OFF and connected to a charger, the LED indicator will light orange.
LED Indicator-2	Device is connected to a charger and charging completed	When device is ON and connected to a charger, the LED indicator will light green after the battery is fully charged.
LED Indicator-3	Device is connected to a charger when battery exhausted	When device is OFF with the battery exhausted (too low to boot up the device) and connected to a charger, the LED indicator will light red indicating that the system is at extremely low battery status. (the LED indicator of ZC520KL/ZC554KL will flash red if the battery is completely discharged)
LED Indicator-4	Low battery	When device is ON with battery level lower than 15% and not connected to a charger, the LED indicator shall flash red every 4 seconds.
LED Indicator-5	Notifications	When device is ON or in Sleep mode, the LED indicator will flash green every 2 seconds to notify users when there are missed calls, unread messages, or incoming mail notifications.
LED Indicator-6	Timer reset policy	According to LED Indicator-5, the system will reset the timer when users clear, remove or tap to open the specified notifications of missed calls, unread messages, or incoming mails.
LED Indicator-7	Priority of events	The system prioritizes the different statuses as below:
		1.PadFone station connection status (LED Indicator-8)
		2. Power connection status (LED Indicator-1, LED Indicator-2, LED Indicator-3, LED Indicator-4)
		3. Applications notification (LED Indicator-5, LED Indicator-6)
LED Indicator-8	PadFone station connection status	When users dock the device on a PadFone station and have a connection error, the LED indicator on the PadFone station shall light red to notify users, regardless if the device is connected to a charger or not.
LED Indicator-9	LED indicator light duration	The LED indicator light duration is 25 ms.

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