Audio/Sleep/Screen Lock
Model: D554P
App Menu
Automatic On/Off
Audio Profile
From the home screen, touch ‘App Menu’ & select ‘Settings’. Go to
‘Audio profiles’ and change the audio settings by clicking on the
‘Settings’ icon located next to the ‘General’ option. For your
convenience, you may also select Silent, Meeting, or Outdoor
preset options.
Screen Lock
1. On the home screen, touch the ‘App Menu’ & select ‘Settings’.
2. Select ‘Security’ then select ‘Screen lock’.
3. Select the desired type of lock & follow the prompts to set up.
1. On the home screen, touch the ‘App Menu’ & select ‘Settings’.
2. Select ‘Schedule power on & off’.
3. Set the time/days for your phone to turn on & off automatically.
Sleep Mode
1. On the home screen, touch ‘App Menu’ & select ‘Settings’.
2. Select ‘Display’.
3. Select ‘Sleep’ and choose a time interval from the list.
Turn on sleep mode to save your battery power.