The modern rhythm of life is often interrupted by unwanted calls from spammers, scammers and intrusive marketers. For users of smartphones based on the operating system Android 11 this problem becomes especially relevant due to stricter privacy policies that limit the access of third-party applications to the call log. Yandex Determinator numbers remains one of the most effective tools for filtering incoming connections, but its correct operation requires careful setting of permissions.

In this article we will analyze in detail the process of activating the service specifically on the OS version Android 11, where the access rights management mechanism has been significantly redesigned compared to previous versions. You will learn how to bypass system restrictions, correctly configure integration with the system “dialer” and ensure maximum protection against spam without losing important calls.

The correct configuration of the application will allow you not only to see the name of the caller, but also to automatically block suspicious numbers. It is important to understand that the standard installation from the store Google Play or Yandex.Store is not enough - the system will require you to manually confirm several critical security settings.

Preparing the device and installing the application

The first step is to download the latest version of the software. Make sure that your device is connected to a stable network Wi-Fi or mobile data, as the detector databases require regular updates. Go to the official application store and find the service from the company Yandex.

The installation process on Android 11 takes place as standard, but immediately after launch the application will ask for a number of permissions. The system may show a pop-up window asking whether to grant access to the phone and contacts. Without granting the “Phone” right, the caller ID function will not work in any way, since the application will not be able to intercept the incoming signal.

Some smartphone manufacturers, such as Xiaomi or Huaweihave their own aggressive energy saving systems. Before starting setup, it is recommended to add the application to the list of exceptions or allow it to run in the background so that the system does not “kill” the process when the screen is locked.

  • 📲 Download the application from the official source (Google Play or Yandex.Store).
  • 🔋 Disable the power saving mode for this application in the battery settings.
  • 📂 Allow access to contacts to synchronize your phone book.
  • 🛡️ Grant permission to run in the background for continuous protection.
📊 Where do you download applications most often?
Google Play
Yandex.Store
APK files from sites
Third-party stores (RuStore, APKPure)

Setting system permissions in Android 11

Operating system version Android 11 has introduced a new permissions management model that requires the user to a more conscious approach. After the first launch, go to the smartphone settings through the path Settings → Applications → Yandex Caller ID. Here you will see a list of all available rights.

The key point is the “Phone” or “Call Management” item. Unlike older versions, additional confirmation may be required here. Click on the appropriate section and select the “Allow” option. If the system offers a choice between “Allow only while in use” and “Allow always”, it is critical to choose the second option for the service to work correctly.

You should also pay attention to microphone access if you plan to use the call recording feature (if it is available in your version of the application). Without this right, recording will not be initiated, even if you press the corresponding button during a conversation.

⚠️ Attention: In some builds Android 11 (especially on smartphones Samsung i OnePlus), permission to access calls may be reset after rebooting the device. Check this setting periodically so as not to be left without protection.

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If you cannot find the “Phone” item in the permissions, try uninstalling and reinstalling the application, carefully reading all pop-up requests when you first launch.

Integration with the system phone book

So that the identifier can replace or To supplement information about the caller directly on the call screen, you must activate the integration. Open the application itself Yandex and go to the settings section, usually indicated by a gear in the corner of the screen.

Find the item “Integration with phone” or “Display on top of other applications”. The system will redirect you to a special settings section Android, where you will need to find the application in the list and activate the switch. This will allow the service to display the name of the caller on top of the standard call interface.

Owners of smartphones with the shell MIUI or ColorOS may encounter an additional level of protection. You will need to go to the “Privacy” section → “Special access” → “Display on top of other applications” and manually enable the checkbox for the determiner service.

Manufacturer Path to display settings Feature
Samsung Settings → Applications → Special. access Requires fingerprint confirmation
Xiaomi Confidentiality → Special. rights Often blocked by clearing memory
Pixel Applications → Special. access Standard system behavior
Huawei Settings → Applications → Access Aggressive energy saving

☑️ Integration check

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Solving problems with access to contacts

Often users are faced with a situation where the application is installed, but the names from your phone book are not included in the identifier database. This is due to the fact that access to contacts has become more granular. The application may only have access to selected contacts or not at all by default. Android 11 access to contacts has become more granular. An app may only have access to selected contacts or not at all by default.

To fix this, go to the application settings and find the “Contacts” section. Make sure the “Allow access to all contacts” checkbox is checked. If you choose limited access, the service will not be able to check incoming numbers with your personal database, which will reduce efficiency.

Sometimes clearing the application cache helps. Go to Settings → Applications → Yandex Determiner → Storage and click the “Clear cache” button. Do not confuse this with the “Clear data” button, since the latter action will reset all your settings and require re-authorization.

Why are contacts not synchronized?

If you have enabled synchronization of contacts with your Google account, make sure that the application has access to this account. In rare cases, temporarily disabling and re-enabling synchronization in your Google account settings helps.

Setting up spam blocking and blacklists

One ​​of the main functions of the service is automatic blocking of unwanted calls. In the application settings, find the “Blocking” or “Antispam” section. Here you can activate filters for various categories of numbers: advertising, surveys, scammers and delivery providers.

You can flexibly customize the rules. For example, put a complete block on numbers marked “Fraudsters”, and for the “Advertising” category select the “Show, but do not call” mode or simply mark them with a color. This will allow you not to miss an important call from the courier, even if its number is marked as spam by other users.

The function of creating your own blacklist is also available. You can manually add any number you don't want to hear. The system will automatically drop calls from these numbers, and you will not even see a notification about a missed call.

⚠️ Attention: Be careful when enabling total blocking of unknown numbers. You may miss an important call from a doctor, delivery service or bank whose number is not yet included in the general databases.

Number classification policies may vary depending on the region and database updates Yandex. It is recommended to check the filter settings once a month and adjust them to suit your current needs, especially if you expect calls from new services.

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Flexible filter settings allow you to block obvious spam, but leaves the opportunity to receive calls from numbers that are potentially useful, but flagged by other users.

Optimization of work and elimination of errors

If you notice that the detector has stopped working or is working with a delay, check the autorun settings. On many devices Android 11 Applications do not start automatically after a reboot without explicit user permission. Find the application in the startup list and activate it.

Another common problem is conflict with other calling applications. If you use a third-party dialer (for example, from Truecaller or built-in from Google), make sure that in your phone settings it is set as the default application for making calls. The determiner must work in conjunction with active telephony.

In case of constant failures, try updating the components Android System WebView through the app store. This system component is often responsible for the correct display of pop-up windows and integration between different services in the environment Android.

  • 🔄 Update the application to the latest version through the store.
  • ⚙️ Check if the application is in Sleep or Background Restrictions mode.
  • 📞 Make sure that the default application for calls is selected correctly.
  • 🧹 Clear the application cache and restart the device.

Frequently asked questions (FAQ)

Why did the detector stop working after the Android 11 update?

Updating the operating system systems often reset granted permissions for applications for security purposes. Go to the application settings and re-issue rights to access the phone, contacts and display on top of other windows.

Does Yandex charge for using caller ID?

The basic caller ID function is free. However, some advanced features, such as a detailed history of searching for a number or advanced blocking settings, may only be available by subscription Yandex Plus.

Is it possible to use the ID on two SIM cards at the same time?

Yes, the service supports working with two active SIM cards. It will check incoming numbers for both lines, provided that the application has been granted appropriate call control rights for all slots.

How to add my number to the database so that others can see my name?

To do this, you need to register a number in the service Yandex Directory (for organizations) or simply actively use the application, making calls. The name is pulled from the profile of your account Yandex IDto which the number is linked.

Is it safe to give the application access to all contacts?

The application uploads hashes (special codes) of numbers to the cloud for verification, but does not transmit complete contact data to third parties in clear text. The privacy policy Yandex regulates the protection of this data, but the decision always remains with the user.