How to Block Spam Calls & Texts – Best Methods for iPhone & Android (2025)

In this article, we have collected all the most proven ways to combat this scourge. We'll look at how to block all spam calls on Android and, of course, see and learn how to block spam texts on iPhone. There will be a lot of useful information, no matter what kind of phone you have. So if you, like me, are sick of spam, then read on.

Home environment. The girl is sitting on the couch, wearing a plaid and looking at the phone. He bounces on the couch from frequent spam calls. The girl is worried

Why Block It? .

Protection of personal information

Think about it: how did these guys even know your number? Most likely, there was a data leak somewhere, and your information fell into the hands of scammers.

And if they know the number, who knows what else they know? And their goal is the same - to extort money or personal data from you.

They may introduce themselves as the bank, ask to "confirm the card details" or intimidate with "account blocking".

Therefore, if they call you and try to find out confidential information, immediately hang up and block the number! That is why it is so important to know how to block spam texts on Android, so as not to fall for the bait.

Less stress means better sleep

Every call from an unknown number is like a mini-heart attack. Especially if you're expecting an important call. And so you pick up the phone, and there's... another offer to buy a super vacuum cleaner. Isn't that infuriating?

Constant spam calls and messages are a real stress that affects our mood and even our sleep. Can you imagine how cool it would be if you woke up in the morning and saw only really important notifications, and not a bunch of garbage?

And if you have an iPhone, it's important to know how to block spam calls on iPhone to protect yourself from such unpleasant surprises.

The phone is for business

Remember how you search for an important contact in the phone book, and between them there are a bunch of numbers marked as "spam". Or you try to find the right message in a conversation, and there are endless promotional newsletters.

Spam clogs your phone and prevents you from using it effectively. And if you have an Android, then knowing how to automatically block spam calls on Android will be useful, so that the phone automatically filters out unnecessary calls.

Home environment. The girl is sitting in front of her laptop and carefully studying the information on the lock. She holds the phone in her hands and follows the instructions. There is also a notebook next to it.

Don't forget that some calls marked as "spam risk" may be important, for example, from a courier.

Therefore, it is important to know how to block spam risk calls iPhone, so as not to miss something important.

In addition, it is important to take note: you need to know how to block all spam calls on iPhone in order not to receive annoying advertising messages.

Built-in iPhone Features

Step-by-step instructions
1	Open the Phone app
2	Go to the Recent section
3	Find the number that got you, and click on the "i" (information) icon next to it
4	Scroll down and tap "Block subscriber"
5	Confirm the lock

This number won't bother you anymore. Yes, you need to do this with each number individually, but at least you know exactly who is blocked. And if someone asks how to block spam calls on my phone, then you can explain everything in no time. By the way, this method blocks not only calls, but also messages from this number.

How to Block Potentially

But this is more interesting! Apple has added a feature that automatically filters calls from numbers that are not in your contacts. And, in fact, this is the answer to the question of how to block potential spam calls on iPhone.

screenshots-instructions from iPhone with automatically filters calls

1	Go to "Settings"
2	Scroll down and find the "Phone" section
3	Tap "Mute unknown"
4	Turn on this feature

These are the simple but effective ways the iPhone offers us. They will not eliminate spam by 100%, but they will significantly reduce the number of unwanted calls.
And, by the way, this is also the answer to the question of how to block spam calls on an iPhone.
Try it and you'll see for yourself how much calmer your life will become!
And remember that it's important not to miss an important call, such as one marked as how to block spam risk calls on iPhone.

Built-in Android Tools

The principle here is the same as on the iPhone: we block the number manually. However, depending on the phone model and Android version, the steps may vary slightly.

1	Open the Phone app
2	Find the number you want to block in Recent or in your contact list
3	Tap on this number and hold until the menu appears
4	In this menu, select "Lock" or "Lock number"
5	Confirm the lock

That's it, this number won't be able to reach you anymore. And yes, it's also handmade, but you know exactly who's on your blacklist. And if someone asks how to block spam calls on Samsung, consider that you are already an expert.

screenshots from Android with blocking spam calls

How to Automatically Block

Android has a feature that allows you to automatically block spam calls. Again, the name and location of this feature may vary slightly depending on the phone model, but the meaning is the same.

1	Open the Phone app
2	Click on the three dots in the upper right corner (menu)
3	Select "Settings" or "Options"
4	Find the item "Spam protection" or "Call filter"
5	Turn on this feature

After that, the phone will automatically detect and block numbers that are marked as spam. This means that you will no longer receive calls from annoying telemarketers and scammers.
And if someone asks how to block spam calls on an Android phone, you can safely tell them about this feature. The main thing is, don't forget to check the settings and make sure that it is enabled.
In the end, if you have a landline phone, you can always search the Internet for how to block spam calls on landline.

In general, Android also offers good anti-spam tools. And of course, don't forget to update your phone regularly to get the latest security updates.

It also helps to protect yourself from spam. And you already know the answer to the question how to block spam calls on Android!

Blocking Spam from Telecom Operators

In general, almost all operators offer their own ways to protect against spam. Dig into your carrier's settings, install the necessary applications and activate useful functions. And remember that how to block spam calls on verizon or any other carrier is the first step to a quiet life without annoying calls.

Verizon

Verizon offers a free Call Filter app that detects and blocks potentially dangerous calls.

Download and install the Call Filter app from the App Store or Google Play.
Register in the app using your Verizon number.
Configure filtering options: You can choose to have the app block all calls marked as spam or only send notifications about them.
Verizon also has a paid Call Filter Plus subscription, which offers additional features such as caller ID and advanced spam protection.

In addition, Verizon allows you to block individual numbers through its website or the My Verizon app. So if you are specifically bored with someone, just add them to the blacklist.
iPhone users often search the Internet for how to block spam calls on verizon iPhone, which is why it is important to know how to do it correctly.
If you are using an iPhone, then look at the information on the iPhone query how to block spam calls, for more precise settings.

T-Mobile

Tools to unlock a boost mobile phone yourself free with IMEI, like T-Mobile, offer a Scam Shield feature that protects against spam calls and fraudulent attacks for free. How it works:

Download the Scam Shield app from the App Store or Google Play.
Activate the Scam Block function, which blocks all calls marked as "Scam Likely".
Use the Caller ID function to see who is calling you, even if the number is not saved in your contacts.

In addition, T-Mobile offers a Scam ID service that automatically tags potentially dangerous calls.

If you are interested in how to block spam calls on T Mobile, I recommend visiting the operator's website and looking at the detailed information.

Recommendations:

Think about how acute the problem of unwanted incoming calls is. If they happen rarely, manual blocking will be enough. If you are attacked daily, you need to connect automatic filters and carrier services.
Dig into the settings of the Phone app. Find the number blocking function and the unknown contact filtering function (if any). Check how well they work.
If your operator offers an app to protect you from unwanted incoming calls, be sure to install it. Sign up and explore all the available features. Turn on automatic filtering and notifications about suspicious numbers.
Don't rush to answer calls from unfamiliar numbers. If you get a call and they offer you something suspicious, immediately hang up and block the number.
As soon as you receive an unwanted incoming call, immediately blacklist the number. Don't wait for him to call again.
If you use the unknown contacts filtering feature, check your voicemail regularly. There might be something important there.
In some countries, there are government registries where you can enter your number to prohibit telemarketing.
Be careful when filling out online forms and participating in promotions. Don't provide your phone number unless it's necessary.

Once and for All: How to Auto Block Spam Calls

Contents: