How to Block SMS on Mobile

We explain what are the steps you must take to block SMS on an Android mobile according to the manufacturer and prevent you from receiving unwanted messages or SPAM from certain specific phone numbers

SMS has become the gateway for SPAM and unwanted messages. Unfortunately, many companies use them for this purpose. Are you getting messages of this kind? Or, is there someone who is bothering you by SMS? Here we explain how to block SMS on mobile and prevent more messages from a specific sender from reaching you.

How to block SMS on Mobile

As the application that each manufacturer uses to manage incoming messages on their devices is not the same, we will explain what steps you must follow depending on the device you have. But, in all sections, we teach you how to create an SMS blacklist and block contacts.

How to block SMS on pure or stock Android

In pure or stock Android, the default application is usually Google Messages. This is so if you have a Pixel or a phone with a custom ROM and the GApps installed.

When you want to block an incoming SMS, it’s as easy as doing the following:

Mark the conversation in question with a long press on it.

  1. Open the context menu by tapping on the three vertical dots.
  2. Tap on Block.
  3. Decide if you want to report the contact as SPAM by checking the box in the pop-up dialog.
  4. Finally, tap on OK.

This contact will no longer send you messages. It is important to note that he will not be able to call you either. Yes, the lock applies to both the messages app and the phone app.

On the other hand, Google Messages includes an automatic SPAM filter for messages.

You just have to do this to enable it:

  1. Tap on your account avatar.
  2. from the pop-up menu, select Message Settings.
  3. Look for the SPAM Protection option.
  4. Turn on the Enable spam protection option.

Please note that the SMS application on your mobile will send certain data to Google for this feature to work.

How to block text messages on Xiaomi

And what if you have a Xiaomi? On Chinese brand mobiles, whether they have MIUI or Android One, the default messaging application can be Google Messages. That is, the same as in any pure Android. Therefore, the steps are identical to those that we have exposed in the previous section. Carefully follow the instructions set out in it to block SMS on a Xiaomi.

There are some models in which the messaging app is MIUI Messaging (with package name In this case, the following steps must be followed:

  1. Access the Messaging app.
  2. Click on the sender’s name or number.
  3. Click on the red Block button.
  4. Confirm the blocking of calls and messages by clicking on OK.
  5. Deactivate the option to show blocked SMS from the Settings of the Messaging app.

How to Block Text Messages on Samsung

Unlike Xiaomi, Samsung does include its messaging application.

When it comes to blocking SMS, just do the following:

  1. Open the settings.
  2. Tap on Block numbers and spam.
  3. Open the Block numbers section.
  4. Enter the phone number you want to block and add it to the Samsung SMS blocker.

Additionally, you have the option to block a contact directly in the conversation menu.

As with the Google application, the Korean brand also includes a SPAM filter that you can enable like this:

  1. Open the settings again and enter Block numbers and spam.
  2. Then, tap on Caller ID and spam protection.
  3. Turn on the on option.

In this case, your Galaxy uses the Hiya service to find SPAM numbers.

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How to block unwanted messages on Huawei

In the case of Huawei, you will find a series of interesting options that help you block SMS from different points of view.

Messages in EMUI are blocked in this way:

  1. Open the main menu of the application and tap on the Number filter.
  2. Tap on Blocklist to add a number to your SMS blacklist.
  3. If you tap on the Keyword block list, you can block all messages that include a certain term.

Finally, you have at your disposal the Message filter rules section where it is possible to block any SMS that comes from an unknown number.

And if your Huawei phone still has Google services, it may have the Messages app. In this case, the steps are identical to those already exposed in the pure Android section. You can also block someone from the Conversation Details section.

This is how you do it:

  1. Tap on a message.
  2. Open the three dots menu.
  3. Tap on Details.
  4. Click on Block and report it as spam.
  5. Decide if you want to report it to Google and click OK.

How to avoid annoying SMS on other Android manufacturers

In addition to pure Android, Xiaomi, Samsung, or Huawei, there are more manufacturers with their layers and custom-designed SMS applications.

If you have a phone from another brand other than those mentioned here, we recommend you do the following:

  1. Look in the Messages app settings. Typically, the lock option is visible and you find it very quickly.
  2. Download Google Messages or check if it comes pre-installed. The Google app is available for any Android and many firms, such as Nokia or Sony, include it by default. In that case, just follow the steps described at the beginning of the guide.

The best Android apps to block incoming SMS

If nothing that we mention here convinces you, we recommend you some of the best apps. Most of them can be set as default and, once you receive messages and calls through them, know who is contacting you and block them if necessary.

Some of the ones that we liked the most are Caller ID, True ID Caller, or Calls Blacklist.


Stop SMS on a mobile device, there are a few ways available how to block text messages on android depending on the type of device and operating system being utilized. One typical way to block SMS on mobile is to use the built-in messaging app’s blocking feature, which allows users to restrict messages from specific phone numbers or contacts. Another solution is to utilize a third-party chat program that has advanced blocking and filtering capabilities. Moreover, cell carriers may offer their blocking systems for unsolicited communications. It’s vital to remember that while blocking can help minimize unwanted communications, it may not entirely eradicate them, and it’s always important to exercise caution when receiving messages from unknown or dubious sources.

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