[2024 Guide] How to Filter SMS Spam on iPhone 13/14/15

It is annoying to repeatedly receive spam text messages on iPhone. You may want to get rid of it but don’t know how. Here this guide comes, provides you detailed steps about how to filter SMS spam on iPhone.


By Demi / Updated on June 6, 2024

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Is there a spam filter for text messages on iPhone?
Do you frequently receive spam texts from rotating custom text message numbers? How aggravating is it to have your iPhone notify you that something has happened, only for it to be yet another spam message?

Is there a spam filter for text messages on iPhone? Yes, of course, you can get rid of them using a feature already in iOS since iOS 14. Keep reading this guide to know how to filter SMS spam on iPhone.

filter sms spam on iphone

How to block and filter SMS spam on iPhone 13/14/15

In the Messages app on your iPhone, you can block, report and filter SMS spam and messages from unknown senders. According to your needs, follow the relative steps below to make it.

How to filter SMS spam on iPhone

With iMessages, you can filter SMS spam from unknown senders, so that you won’t get notifications from them. Here are the steps about how to clear spam messages on iPhone.

Step 1. Go to Settings on your iPhone > Scroll down the screen to locate and tap Messages.

Step 2. Scroll down to MESSAGE FILTERING > Toggle on the switch next to Filter Unknown Senders.

filter unknown senders

Warm tip: The Unknown Senders page will contain any message from a phone number that is not in your contacts. Make sure to add them to your address book if you expect receiving a text from someone you know. If not, you'll need to look through this list to see if anything has changed that you need to pay attention to.

How to block spam text on iPhone 13/14/15

You are also given the option to block spam text messages from a specific person or number. Follow the steps to make it.

Step 1. On your iPhone, go to a Messages conversation, tap the name or number at the top of the conversation.

Step 2. Tap the profile button > In the next window, scroll down to tap Block this Caller.

block this caller

Note: If you want to view and manage your list of blocked contacts and phone numbers, go to Settings > Messages > Blocked Contacts.

Bonus tip: Backup iPhone messages to avoid accidental deletion

By following the steps above, you have known how to filter the spam messages on iPhone to let them isolate from other useful text messages. In fact, as a practical tool, the message doesn’t ask for an instant response like a phone call. Instead, the text messages are saved on your iPhone as a reminder of the past, a legal proof, and so on. Therefore, do you want to backup text messages on iPhone?

To avoid unexpected data loss and accidental deletion, it is necessary to look for a backup tool to selectively backup important messages on your iPhone. Here FoneTool is recommended.

• It allows you to preview and choose the wanted messages to backup.
• It enables you to browse and restore the backed up files at any time you want without data loss.
• It is compatible with iPhone from iPhone 4 to the latest iPhone 15, as well as iPad and iPod.

Free download FoneTool on your computer by clicking the icon below. Then, follow the three simple steps to backup iPhone messages to computer.

Download FreewareWin 11/10/8.1/8/7/XP
Secure Download

Step 1. Connect your iPhone to computer > Open FoneTool and click Phone Backup > Mouse over to Selective Backup and click Get Started.

selective backup

Step 2. Wait for it to scan the text messages on your iPhone > Click the conversations you’d like to backup > Click OK to confirm.

select messages

Step 3. Finally, choose a backup storage path and click Start Backup to make it.

bakup messages

When it is over, you can click View to go to the Backup History page. From here, you can locate the backup files you added just now. You can browse the detailed backup information, and restore or delete the backup file here. 

restore to device


That's all about how to filter SMS spam on iPhone. You can easily make it with simple clicks in the Settings and Messages app on your iPhone. Hope you can be out of sight and out of mind of those pesky spam text messages now. If this guide is helpful, please share it with others.

Demi · Editor
Demi is an editor of FoneTool group as well as a good advisor in the area of iOS-related issues. She does well in finding solutions to people's problems. She enjoys traveling, gardening, and watching movies. She spends most of her free time with her pet and family.