Alcatel Tetra Manual page 7

Power/Lock
• Press: Lock the screen/Light up the screen.
• Press and hold: Show the pop-up menu to select from
Power off/Restart/Airplane mode.
• Press and hold the Power key for at least 8 seconds to
power off or hold it longer to reboot.
• Press the Power key and Volume down key to capture
a screenshot.
Volume up/down
• In Music/Video/Streaming mode, adjusts the media
volume.
• In call mode, adjusts the earpiece or headset
volume.
• In general mode, adjusts the ringtone volume.
• Mutes the ringtone of an incoming call.
• In camera preview mode, press Volume key to take
a photo.
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