User manual

7.5.2. Customize message settings
The Messages settings menu lets you control options for your text and MMS
messages including message limits, displays, notifications, and more. Go to
[Settings] > [Messages].
Block messages. Click [Block] > [Block Messages]. Enter the keywords for spam
messages. To block all unknown messages, toggle the slider to green.
Note: When Block all unknown messages is turned on, you might miss important
verification text messages, as well as messages from people who you know, but are
not on your contact list.
Manage Messages settings. To display notifications of new messages, turn on
[Allow Notifications]. You can customize whether new notifications from Messages
appear on the lock screen or notification bar, display a banner, play a sound or
vibrate, or whether show icon badges on the Home screen. You can also allow
ringing for notifications when Do Not Disturb is on.