14 Your Device

2. If the device LCD is blank, press and hold the power button for two seconds.

Turning Your Device Off

䊳Press and hold the power button for 2 seconds.

Using the Power Button to Determine the Device State

The power button on the device also indicates the device’s status, as shown in the following table.

Power button Description Your a ctio n
Not lit
The device is turned off, and may or
may not be charging.
To turn the device on, press and
hold the power button for two
seconds.
The device is turned on, but you have
turned off the LED.
[OPTIONAL]: Turn on the LED. See
“Enabling and Disabling the LED”
on page 70.
Lit, flashing (approximately
every 4 seconds)
The device is turned on, and the LED
is enabled. No action required.
Lit, flashing (approximately
every 30 seconds)
The device is in standby (low power)
mode.
The following are off: LCD, Wi-Fi
radio, 3G/4G radios.
For more information, see “Standby
(Low Power) Mode” on page 46.
To exit standby mode:
Connect the device to the AC
charger or computer, through the
USB to Micro B cable.
— or —
Press the power button .