In today's digital world, the phone has become the main communication tool, but with convenience comes a huge amount of unwanted noise. Calls from annoying advertising agents, scammers and automated robots have become a daily reality for millions of users. To regain control over your device and personal space, you need to install a reliable filter for incoming calls.

One ​​of the most effective solutions for the Android ecosystem is the service Yandex Aon. This tool not only shows you who is calling you, but also actively blocks potentially dangerous or advertising numbers at the system level. Integrating this service into a smartphone allows you to create an insurmountable barrier to spam, saving your time and nerves.

In this article we will analyze in detail the process of activating and fine-tuning caller ID. You'll learn how to properly install the app, what permissions are critical for it to work, and how to tailor filters to your personal needs for maximum security security.

Preparing your device and installing the app

The first step towards a clean incoming call list is to download the official software. For Android users, an application Yandex with Aliceis available, which includes a built-in Aon module, or a separate application Yandex Aon depending on the firmware version and region. Downloading should be done exclusively from trusted sources, such as Google Play Market or Huawei AppGallery, to avoid installing malicious modifications.

After running the installation file, the system will ask for a number of permissions. This is a key point, since without access to your call log and contacts, the identification function will not work. You need to give the app permission to read your phone's status and control calls. Without these privileges software will not be able to intercept the incoming signal and check the number with the database.

In some cases, especially on Xiaomi, Redmi or POCO smartphones with the MIUI/HyperOS shell, standard resolutions may not be enough. The system aggressively kills background processes to save battery, which can lead to the detector turning off at the most inopportune moment. Therefore, immediately after installation, it is recommended to go to the battery settings and set the application to “No restrictions” or “No restrictions”.

⚠️ Attention: On devices with heavily modified Android shells (for example, older versions of MIUI), the built-in system blocker may conflict with third-party solutions. If you notice that calls are not going through or the application crashes, try disabling the native spam blocker in the phone settings.

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Initial setup and activation of the service

After successful installation and provision of all necessary rights, you must perform the initial configuration. Launch the application and log in to your account Yandex ID. This action will synchronize your settings between devices and allow you to use advanced features of the database, which is updated in real time based on complaints from millions of users.

In the main menu of the interface, you will see a service status switch. Activate the slider to enable Caller ID. The system will offer to make the application the default dialer. This is a mandatory requirement for the blocking function to work: only by being a “default dialer” does the application have the right to interrupt an incoming call before the phone starts ringing.

Confirm changing the calling application in the Android system dialog. The dialing interface will change, adopting the Yandex style, but all your contacts and call history will remain in place. Now, with each incoming call, the system will instantly check the number with the cloud database and display the subscriber’s category, for example, “Food delivery” or “Probable spam.”

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If you do not want to change the appearance of your native dialer, some smartphone models allow you to use Yandex Aon only as an identifier, leaving the system dialer as the main one. However, the full blocking function in this mode may be limited.

Setting filters and blocking levels

There is no universal recipe for protection, since for one user a call from a courier is important, but for another it is spam. That is why the application provides a flexible filtering system. Go to the blocking settings section to manually select the categories of numbers that you want to ignore.

You can activate blocking from the following types of sources:

  • 📞 Marketing and advertising — blocks calls from stores, surveys and promotions.
  • 🤖 Robots and autoinformers —screens out automated calls from banks and services.
  • 🚫 Fraudsters —the most strict filter that blocks numbers from the security “black list.”
  • 📦 Delivery and taxi —an optional filter, useful if you are not expecting orders.

The “Silent Mode” or “White List” function is also available. If you set the phone to ring only contacts in your address book, all other calls will be automatically rejected. This is a radical, but extremely effective measure for periods when complete concentration or rest is required.

Remember to periodically check the blocked call log inside the application. Sometimes important calls may end up there that have been mistakenly flagged by other users. The ability to quickly view history and unblock a specific number provides a balance between protection and availability of communication.

📊 Which category of spam bothers you the most?
Intrusive store advertising
Calls from scammers and banks
Robots and answering machines
Delivery and couriers

Integration with Android system functions

For stable operation of the service on modern versions of Android, deep integration with the operating system is required. Starting with Android 9 and above, Google has tightened the rules for accessing calls, so it is important to make sure that all system switches are configured correctly. In particular, it is worth checking your notification settings.

Make sure that all notification channels are enabled for the Yandex application, especially those responsible for displaying the incoming call card. If this channel is disabled, you may simply not see who is calling you, even if the number is identified. Go to Settings → Applications → Yandex → ​​Notifications and activate the sliders for the "Incoming calls" category.

Another important aspect is working in the background. The operating system may limit background activity to save battery power. To prevent this, add the application to the Power Saving Exceptions list. On different smartphones, this item is called differently: “Autostart”, “Work in the background” or “Do not limit”.

Settings parameter Recommended value Impact on operation
Default application Yandex with Alice Allows you to intercept and block calls
Access to contacts Allowed Necessary for checking with your personal address book
Background mode No restrictions Guarantees operation of the detector when the screen is off
Notifications Enabled Displays the call card on the screen locks

⚠️ Attention: The Android settings interface may differ depending on the device manufacturer (Samsung, Xiaomi, Pixel). If you do not find the specified menu item, use the search in the phone settings by entering the request “Default applications” or “Special access”.

Working with black and white lists

In addition to automatic filtering based on the cloud database, Yandex Aon allows you to manage personal lists of numbers. This is a powerful tool for those who want to block a specific intrusive interlocutor or, conversely, ensure that an important person can be reached even in Do Not Disturb mode.

To add a number to the blacklist manually, open the call history or log inside the application, find the unwanted contact and select the "Block" option. After this, all calls from this number will be dropped automatically, and the caller will hear a busy signal or silence, depending on the operator’s settings.

The white list works on the principle of priority. Numbers entered into it will always be passed, ignoring any active spam filters. This is especially true for emergency numbers, work contacts or close relatives. These lists are managed in the section Settings → Call blocking.

What does the blocked subscriber see?

When you block a number through Yandex Aon, the caller usually hears short beeps or a message that the subscriber is busy. SMS from blocked numbers may also not arrive or end up in a separate “Spam” folder without causing a pop-up notification.

Solving common problems and conflicts

Despite the high reliability of the service, users may encounter a situation where the ID stops working or calls go through without identification. Most often, the reason lies in a system update or a conflict with other software. First of all, check if the permissions have been reset after the next Android update.

Another common problem is the presence of several applications for calls. If you have Truecaller, Getcontact or other analogues installed, they may conflict for the right to process an incoming call. Leave only one application active, preferably the one indicated as the main one in the system settings. It is better to temporarily disable or delete the rest.

If the number database is not updated or the search produces outdated information, try clearing the application cache. To do this, go to Settings → Applications → Yandex → ​​Storage → Clear cache. This action will not delete your personal data, but will force the application to download fresh data from the server.

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Stable operation of caller ID depends not only on the quality of the Internet connection, but also on the correct energy saving settings. If the application falls asleep, it will not be able to process the incoming call in a timely manner.

⚠️ Attention: The functions and capabilities of the service can be changed by the developer. Databases of numbers are constantly updated, and identification algorithms are improved. Up-to-date information about new features can always be found in the official description of the application in the store or on the support website.

Frequently asked questions (FAQ)

Does Yandex Aon affect the speed of the smartphone and battery consumption?

Modern versions of the application are optimized for minimal resource consumption. In the background it uses a small amount of RAM. Battery consumption increases insignificantly, mainly due to constant access to the network to check numbers, but this is compensated by saving time on rejecting spam.

Will caller ID work without the Internet?

To operate a cloud database that contains millions of spam numbers, an active Internet connection (Wi-Fi or mobile network) is required. However, numbers saved in your personal address book and local blacklist will be identified and blocked even in airplane mode.

Can you use the service on two phones with one account?

Yes, you can log into the same account Yandex ID on multiple devices. Blocking settings and blacklists are synchronized between them. However, the Caller ID feature and the default application will need to be configured separately on each device.

What to do if an important call from the bank ends up in spam?

If you missed an important call, go to the blocked call log inside the application. Find the number, click on it and select the "This is not spam" option or add to the whitelist. In the future, calls from this number will go through unhindered.

Is using Yandex Aon paid?

The basic version of the service with caller ID and basic spam blocking is provided free of charge. Advanced functions, such as detailed statistics, expanded databases of organizations or a voice assistant for answering calls, can be available with a Yandex Plus subscription or within the tariff plans of telecom operators.