Apple SMS filtering

open the settings and find the "information" option

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method/step 2

After entering the next page, find the "filter unknown senders" option and open it

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method/step 3. You can see that there is one more column "Not in the address book" in the message than before

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How/Step 4

After that, these spam messages will not appear in your main messages, and they will all be placed in this place. Click "No longer in the address book" to view

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. Turn off "imessage message", because most spam messages are sent through this. If you don't use this frequently, you can turn it off completely, which can reduce a large part of harassing messages.

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