Nextel comm I930 Benutzerhandbuch

Allow the battery door to pop up, slide it forward, and remove it from the back of your 
Smartphone.

Remove the battery by pushing it toward the antenna and lifting it out.

Press and hold the power button for 2 or 3 seconds.

While your Smartphone powers on for the first time, you will receive an alert to select OK 
to restart the device. Select OK when prompted.

Note: This step is only necessary the first time you power on your Smartphone.

Press and hold the power button for 2 or 3 seconds.

Or, press the power button and then press 

1

.

power 
button