You can restart your device if it stops working.

Hold the power key for 8 seconds.

The device reboots and displays the software version and ESN of the handheld device.

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Restarting the Device

You can restart your device if it stops working.

Hold the power key for 8 seconds.

The device reboots and displays the software version and ESN of the handheld device.

Pro 550 Plus