How to view the black list (emergency) on an Android phone: a complete guide

The black list (BL) on an Android smartphone is a function that allows you to block unwanted numbers from calls and SMS. But how can you check who exactly has been added to this list? Many users are faced with a situation where they forget which contacts they blocked, or want to make sure that the number really was in an emergency. In this article, we will analyze all the available ways to view the black list on devices with Android 10 and newer, and also consider the features for different manufacturers.

It is important to understand that methods for checking emergency situations may differ depending on the version of the operating system and the proprietary shell (MIUI, One UI, ColorOS and others). Some phones hide this feature deep in the settings, while others offer convenient access through the standard Phone app. We have collected current instructions for the most popular brands and universal solutions that work on any Android device.

1. The standard method is through the "Phone" application

The easiest method is to use the built-in application for calls. This method is suitable for most smartphones with a clean Android (for example, Google Pixel, Nokia) and many devices with minimal shell changes.

To find the blacklist:

• 📱 Open the application "Phone" (handset icon on the main screen)
• 📋 Click on the three dots (⋮) in the upper right corner and select Settings
• 🔍 In the menu, find the section Blocking numbers or Black list
• 📝 All blocked contacts and numbers will be displayed here

On some devices the path may be a little differ. For example, on Samsung Galaxy you need to go to Settings → Blocking numbers directly from the "Phone" application, and on Xiaomi you need to go to Settings → Blocking and protection → Black list.

2. Checking the emergency through Android settings

If the “Phone” application does not have an explicit item for viewing the blacklist, try finding it through the main system settings. This method is universal and works on most devices, including OnePlus, Realme i Oppo.

Instructions:

• ⚙️ Open Settings phone
• 📱 Go to the section Applications or Manage applications
• 🔍 Find and select the application "Phone" (or "Contacts")
• 📋 In the application information, find the item Blocking numbers or Black list

On some firmwares (for example, EMUI from Huawei) the blacklist can be located in the Security → Blocking numbers. If you do not find the item you need, try using the settings search - enter the query "black list" or "blocking".

3. Using the engineering menu (for advanced users)

For those who are ready to work with technical settings, there is a way to check the blacklist through the engineering menu. This method is suitable for devices based on Qualcomm and some models MediaTek, but requires caution.

How to open the engineering menu:

• 📞 Open the "Phone" application
• 🔢 Enter the code ##4636## or ##83781## (for some Samsung)
• 🔧 In the menu that opens, find the section Phone Information or Service Mode
• 📋 Look for items related to Blocklist or Blacklist

⚠️ Attention: Do not change other parameters in the engineering menu if you do not know their purpose. This may lead to network failures or complete loss of communication.

On some devices, the black list in the engineering menu is displayed in encrypted form or requires additional commands to view. MTK Engineering Mode (For MediaTek) or Qualcomm Service Tools.

What to do if the engineering menu does not open?

On some devices, manufacturers block access to the engineering menu. In this case, try using specialized applications from Google Play or refer to the instructions for your smartphone model.

4. Applications for blacklist management

If standard methods do not work, you can use third-party applications. In Google Play there are several reliable utilities for working with blocked numbers:

• 🛡️ Truecaller - shows blocked numbers in the "Spam" section
• 📵 Blacklist Plus - specialized application for emergency management
• 🔒 Calls Blacklist - supports list backup
• 📱 Should I Answer? — blocks spam and shows the history of blocked calls

Before installing, check the reviews and rating of the application. Some utilities require additional permissions, such as access to contacts and call history. After installation, it is usually enough to open the application and go to the "Black list" or "Blocked numbers" section.

⚠️ Attention: Some applications for blocking numbers may conflict with the built-in functions of Android. If after installation you stop receiving important calls, check the blocking settings in both places (in the application and in the standard phone settings).

5. Checking through a telecom operator

If you blocked numbers at the operator level (for example, through USSD commands or your personal account), then standard Android methods will not show these numbers. In this case, you need to contact the services of your mobile operator.

How to check the emergency situation with the operator:

Operator	Check method	Command/Link
MTS	Personal account or USSD	*111*081# or login.mts.ru
Beeline	Mobile application	*110*180# or my.beeline.ru
MegaFon	USSD request	*105*800#
Tele2	Personal account	*155*1# or lk.tele2.ru

Please note that number blocking services from operators are often paid. Before activation, check the rates on the official website. Also, some operators limit the number of numbers in the blacklist (usually up to 10-20).

6. Features for different manufacturers

Each smartphone manufacturer can implement the blacklist function in its own way. Let's look at the features for popular brands:

Samsung (One UI):

• 📱 Open the "Phone" application
• 📋 Click ⋮ → Settings → Blocking numbers
• 🔍 Here you can add/delete numbers, as well as enable blocking of unknown numbers

Xiaomi (MIUI):

• ⚙️ Go to Settings → Blocking and protection
• 📵 Select Black list
• 📋 In this section you can manage the blocking of calls and SMS separately

Huawei (EMUI/HarmonyOS):

• 📞 Open the "Phone" application
• 📋 Go to Blocking and filtering → Black list
• 🔒 Here you can also configure spam filtering

On devices Google Pixel and other smartphones on pure Android, the path is usually like this: Phone → ⋮ → Settings → Blocked numbers. If you have a device of another brand, try searching for the word “blocking” or “black” in the settings.

7. What to do if the black list is not displayed

If you cannot find the black list using any of the described methods, the following reasons are possible:

• 🔄 The blocking function is disabled in the security settings
• 📱 You have an outdated version of Android (below 6.0), where the emergency situation is implemented differently
• 🔧 The manufacturer has removed this function from the firmware
• 🛠️ Custom software is installed on the phone (for example, LineageOS)

Solutions:

1. Update the operating system to the latest version
2. Install an alternative application for calls (for example, Google Phone)
3. Reset your phone to factory settings (make a backup copy first)
4. Contact the manufacturer's support team

If the problem occurs after updating the firmware, try clearing the cache of the "Phone" application in the settings. To do this, go to Settings → Applications. → Phone → Memory → Clear cache.

FAQ: Frequently asked questions about the blacklist on Android

Is it possible to restore a deleted blacklist?

Unfortunately, this cannot be done using standard Android tools. If you accidentally cleared the blacklist, try:

• Check your Google Account backups (if synchronization was enabled)
• Restore the list from a third-party blocking application (if you used it)
• Contact your telecom operator (if the blocking was on their side)

In the future, regularly export the list of blocked numbers to file.

How to block a number so that it cannot leave voice messages?

Standard blocking in Android usually only prohibits calls and SMS. To block voice messages:

1. Use the operator's application (for example, "My MTS" or "My Beeline")
2. Set up filtering in your voicemail app
3. Install a third-party application with advanced blocking

Please note that some operators allow you to leave voice messages even for blocked numbers.

Why can a blocked number still call me?

This can happen for several reasons:

• The number is added to the black list for only one SIM card (check the settings for the second)
• Blocking only works for standard calls, but not for Internet calls (VoIP)
• The firmware has crashed (try rebooting the phone)
• The telecom operator does not support blocking at its level

Try using a blocking combination at the level phone and operator.

How to transfer the black list to a new phone?

There are several ways:

1. If you use a Google Account: enable synchronization of contacts and blocked numbers in the settings
2. For third-party applications: export the list to a file and import on the new one device
3. Manually: take screenshots or write down the numbers, then add them on the new phone
4. Through the operator: if the blocking was at their level, it will remain when you transfer the number

The most reliable way is to use applications with a backup function.

Can I find out that I have been added to the black list?

No, Android does not notify the user that his number is blocked by another subscriber. However, you can suspect blocking based on the following signs:

• Calls are dropped immediately after 1-2 beeps
• SMS are not delivered (no "delivered" status)
• In messengers (WhatsApp, Telegram) messages are not read, although the subscriber is online

For an accurate check, you can call from another number or ask mutual contact to check the status.