Zte Blade L130 User Manual page 20

Messages, events & reminders: When Do Not

Disturb is on, messages, reminders, and events will
be muted, except for the items you allow.
Duration: Turn off Do Not Disturb automatically,

manually, or set the duration each time you turn on
Do Not Disturb mode.
Turn on automatically: Use rules to turn on/off Do

Not Disturb automatically. Touch an existing rule to
set or use it, or touch Add rule to create new rules.
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