Zte T230 User Manual page 11

Keys
Power Key
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Options
Volume Keys
Function
Hold down to power on your phone.
Press to switch to sleep mode.
Press to wake up.
Hold down for Silent mode, Airplane mode or Power off.
Press to go to the previous screen.
Press to exit applications.
Press to return to the Home Screen from any screen.
Hold down to access Google Search
Press to get the options on the current screen.
Hold down to see the recently used applications.
Use to control the volume Up and Down
Phone icon – Open the dialler for Calls
Contacts – Open your Phonebook for all your Contacts
Apps – Open the Applications menu
Messages – go to the Messages app, for SMS and MMS