Receiving suspicious text messages on your AT&T iPhone can be both annoying and potentially harmful. Fortunately, there are several steps you can take to block and report these messages, enhancing your device's security.
How Can I Block Text Messages from Unknown Senders?
Apple provides a built-in feature to filter messages from unknown senders:
- Open the Settings app.
- Scroll down and tap on Messages.
- Toggle on Filter Unknown Senders.
This will move messages from unknown senders to a separate tab labeled Unknown Senders in the Messages app, preventing them from cluttering your main inbox. (support.apple.com)
How Do I Report Spam Text Messages to AT&T?
To help AT&T identify and block spam messages:
- Forward the suspicious text to 7726 (SPAM).
- AT&T will reply, asking for the phone number of the sender.
- Reply with the sender's phone number.
Messages forwarded to 7726 are free and do not count toward your text plan. (att.com)
How Can I Block Specific Contacts or Numbers on My iPhone?
To block messages from a specific contact or number:
- Open the Messages app.
- Select the conversation with the contact or number you wish to block.
- Tap the contact's name or number at the top of the screen.
- Tap Info, then scroll down and tap Block this Caller.
Blocking a contact will also prevent them from calling you, FaceTiming you, or sending you emails. (support.apple.com)
What Is SMiShing, and How Can I Protect Myself?
SMiShing is a form of phishing through text messages, where fraudsters attempt to obtain your personal information. To protect yourself:
- Do not respond to unsolicited messages asking for personal information.
- Avoid clicking on links or downloading attachments from unknown senders.
- Always verify the authenticity of messages by contacting the company or individual directly through official channels. (lsreg.att.com)
How Can I Use AT&T ActiveArmor to Enhance My Security?
AT&T offers the ActiveArmor mobile security app, which provides additional protection against unwanted calls and texts:
- The app scans your device and apps for malware.
- It helps identify and block potential threats.
You can download the AT&T ActiveArmor app from the App Store. (lsreg.att.com)
How Do I Report Unwanted Calls and Texts to AT&T?
To report unwanted calls and texts:
- Forward the suspicious message to 7726 (SPAM).
- Use the AT&T ActiveArmor app to manage future unwanted callers.
- Complete the online form provided by AT&T to help block spam, robocalls, and unwanted text messages. (att.com)
By following these steps, you can significantly reduce the number of suspicious messages you receive on your AT&T iPhone, enhancing your device's security and your peace of mind.



