How to Block Text Messages on Any Device?

A featured image with text How to Block Text Message in 2023 with a person leaning to a mobile phone containing message popup with block icon

Table of contents

Text messaging has emerged as an integral part of our daily communication. It’s an easy and fast way to stay connected with our loved ones. Unfortunately, this convenience can also result in unwanted disturbances.


Getting unwanted messages isn’t just annoying; they often carry viruses, malware, and spam. Replying or even just opening them can threaten your digital security. Knowing how to block text messages is essential to avoid receiving undesired text messages.

What Does Text Message Blocking Mean?

Blocking text messages is a feature that allows you to prevent specific phone numbers from sending messages to your devices. It lets you selectively silence the senders who disturb you or pose potential threats. As such, it creates a barrier against unwanted communication.


Text message blocking is a proactive step to safeguard peace of mind as it ensures that only your desired communication passes through your mobile. When you block a certain number, it also filters out all the messages in your device from that source. It means your inbox covers the space for only important conversations and correspondence.

Understanding the Need to Block Unwanted Text Messages

Unwanted messages can range from mild disturbances to a serious breach of privacy. Blocking potentially harmful text messages is your frontline defense against many digital threats.

Prevent from Spams and Scams

Sometimes, text messages come with spam or scams that can be harmful. The scammers trick you into clicking on a link that will steal your information. The worst part is that such spam can be very convincing, and many fall into the trap easily. Blocking text messages that are spam or scams stops these threats. It disarms such spammy links before it even reaches up.

Maintain Control Over Personal Space

Your phone covers a big part of your personal space. Receiving text messages you didn't ask for can feel like an intrusion. It is common for many to feel disruptive with such messages. Thankfully, you can block text messages that are invading your space. It ensures that you only see messages from people you want to hear from, like friends, office colleagues, and family.

Safeguard Personal Privacy

Text messages can sometimes threaten your personal privacy by exposing you to unwanted contact and information sharing. You get these types of messages typically from strangers or unknown companies. You can prevent these privacy invasions by learning how to block text messages. It’s like having a filter that keeps strangers out, only allowing those you trust to send you messages.

Enhance Communication Efficiency

Too many unnecessary text messages can clog up your phone. They can distract you from important conversations and make it challenging to find the messages that really matter. You can also prevent this distraction by blocking messages that aren’t important. When you block unwanted distractions, then only your real conversations can take center stage.

Step-by-Step Guide to Block Text Messages

Considering the growing needs, Android and IOS service providers allow you to block text messages from certain numbers.

How to Block Text Messages on iPhone?

If you’re an iPhone user, you’ll find that keeping unwelcome texters away is a straightforward process. Follow the steps below to block text messages on iPhone.


step 1 : Launch the Messages application on your iPhone.

step 2 : Find and open any text message from the number you want to block.

step 3 : Tap their contact name or number at the top of your screen.

step 5 : Head towards the next “info” icon once again on the right of your screen.

step 6 : Scroll all the way down to the bottom. Tap on “Block this Caller.”

step 7 : Confirm your decision by tapping “Block Contact” on the on-screen prompts.


Now, this method works seamlessly when you have a specific number to block. But what about blocking text messages from unknown senders in the future? Well, worry not. we’ll guide you on the solution for that, too.


Block Messages From Unknown Numbers on iPhone

While you can directly block the text message from known phone numbers, the iPhone allows you to filter out unknown senders to reach you. Here is what you need to do.


step 1: Open the Settings app on your iPhone.

step 2: Select the “Message” option from the menu.

step 3: Find the “Filter Unknown Senders” option and turn it on.

How to Block Text Messages on Android?

The process to block text messages on Android depends on your chosen device. Though there might be slight variations depending on your specific model and operating system version, the process is quite similar on most devices.


step 1 : Open your Messaging app.

step 2 : Open the message or text from the number you want to block.

step 3 : Navigate to the drop-down menu and tap the “Details” option.

step 5 : Finalize your choice by tapping “OK.”

Methods to Control Unwanted Texts Using Third-Party Application

You can also use third-party apps to prevent against spam messages. But be mindful that when you download these apps, they might ask to see your messages. It’s important to pick apps that keep your information safe. Let’s look at some good choices that help keep those harmful texts away.

Spam Call/Message Protection Services

There are apps, such as Truecaller, Hiya, or Nomorobo, which are designed to block spam texts. They work by checking the number that sent you a text against a big list of numbers known for sending spam. If there’s a match, it blocks the text. The most impressive thing is that everyone using these apps can report new spam numbers, which contributes to making the app even better. Plus, they often include extra perks like informing you about the caller even if the number isn’t in your contacts.

Collaboration with VoIP Service Provider

Another smart move is to use a VoIP(Voice Over Internet Protocol) service for your texts. VoIP means your calls and texts go over the internet. Top VoIP service providers, including Calilio, let you block unwanted texts easily. Moreover they, comes with features like "Do Not Disturb," which silences messages without fully blocking them. It’s a good way to upgrade how you handle your calls and texts.

How to Reduce Spam Text Messages?

While blocking text messages is a definitive action, reducing the flood of spam can be a proactive approach to use as the first line of defense. Getting fewer spam texts starts with being careful about who has your number. You want to make it hard for spammers to find and bother you. Here are a few ways to reduce the chances of getting spam texts.

Avoid Responding to Spam Text or Links

 If you get a text that looks spam, simply do not answer it at all. Don't tap on any links in these texts either. Answering these texts or clicking on links signals to spammers that your number is active. It leads to even more unwanted messages.

Report Spam Text

Many service providers and third-party apps offer options to report a number as spam. When you identify any spam messages, immediately report them. By doing so, you are informing your phone service or app about what spam looks like. It helps them to keep such messages out of your inbox. 

Use Two-Factor Authentication (2FA)

Use two-factor authentication to add an extra layer of security to your accounts. It reduces the chances of unauthorized access. As such, it helps to block text messages that wouldn’t entertain you. This approach is especially important for apps that might send sensitive information via text

Check App Permissions

Be extra careful when you download and install any app on your mobile. Some apps request permissions that aren’t really necessary for their function. Go into your phone settings, look at your apps' permissions, and only give them what they need to work.


 The appropriate methods to block text messages depend on your device. Different service providers or operating system provides distinct ways to block unwanted spam messages. However, using a VoIP service provider can be a solid choice for any device. It’s crucial to pick a good provider, though. Consider Calilio. We offer control and safety without compromising your privacy. Our commitment to your satisfaction makes us the partner you need in the fight against unwanted messages. Contact Us today.

Frequently Asked Questions

Can I block someone from sending me text messages?

You can block someone from sending you text messages. Go to the messaging app and select the contact or number you wish to block. Or, avoid them using various blocking features provided by your phone's operating system or a third-party app.

How do I block a number of messages?

To block a number of messages, open the conversation with that number in your phone's messaging app. Then, tap their name or number to access the contact’s details. Finally, select the option to block or report as spam.

Do text messages deliver when blocked?

When you block a number, text messages sent from that number will not be delivered to your phone. It also doesn’t notify the senders that they are blocked.

How do you block messages from non-contacts on Android?

You can block messages from non-contacts on Android by adjusting your messaging app's settings. Find and tailor a setting that filters or blocks messages from unknown senders.

How do I stop receiving texts from unknown numbers?

Enable the feature such as ‘Filter Unknown Senders’ to stop receiving texts from unknown numbers. It segregates texts from numbers not in your contact lists and reduces interruptions from unwanted text messages.

What happens when you block someone on your iPhone and they text you?

When you block someone on your iPhone and they send you a text message, the message will not appear on your phone. Neither the sender receives any indication that the message was blocked or undelivered.

Can unknown text messages be blocked?

You can block unknown text messages. Most smartphones provide the option to filter and block messages from numbers that are not in your contacts list. You can also use third-party apps that specialize in identifying and blocking potential spam from unknown senders.

What are spam text messages?

Spam text messages are potentially harmful messages sent to your phone from different known or unknown senders. They send spam text messages, usually with the intent of scams.

How to identify Spam Text Messages?

Spam text messages often contain urgent offers, promises of rewards, or warnings that require immediate action. They may also contain requests for personal information and links to unfamiliar sites. These are common indicators of spam text messages.

Latest Posts

From the blog

The latest news, technologies, and resources from our team.

Gain Insights, Lead the Change

Delve into our blog for tips and strategies to maximize efficiency. Start reading, and stay ahead.

International Number

Get International Numbers

Copyright © 2024 Calilio