Zte A139+ User Manual page 21

End or reject a call. Switch on/off the phone. Return to the standby mode in the
menu interface.
Scroll keys
Up/Down keys: Scroll up and down in the contacts list or setting options. Move the
cursor up and down when editing. Serve as shortcut keys in the standby mode.
Left/Right keys: Move the cursor left and right when editing. Serve as shortcut
keys in the standby mode.
OK key
Confirm actions/make selections, which is in the center of the Scroll keys.
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0-9 Number keys
Input numbers and characters. Used for Speed dials.
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