To register unknown numbers as spam:
Some incoming messages might not be associated with either a
phone number or email address. These incoming messages contain
no information as their info is blocked by the sender.
1. From the Messaging screen, press
2. Locate and activate the Spam settings option.
3. Tap Block unknown senders. A green check mark indicates the
feature is active.
• Block unknown senders: when active, automatically blocks incoming
messages from unknown sources or blocked numbers.
If an incoming message is designated in coming from an unknown
sender, it is automatically assigned as spam and is now located in
your Spam folder.
Accessing Your Spam Folder
Any message assigned as spam is automatically placed with your
Spam messages folder.
From the Messaging screen, press
and then tap Settings.
and then tap Spam