Zte OPTUS X MAX User Manual page 66


Touch > Add contact >
add the new number in the thread to your contacts.

Touch
number in the thread, and the thread will be moved to "Spam
& blocked." You can touch
Messages screen to find all blocked messages.
NOTE:
You can touch and hold a thread and touch more to select them,
and then choose to archive or delete them.
> OK or > Block > OK to block the contact or
> Create a new contact to
> Spam & blocked from the
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