---
metadata:
  - name: generator
    content: Diplodoc Platform v5.54.5
alternate:
  - https://yandex.kz/support/m-yandex/en/app/callerid.md
  - https://yandex.kz/support/m-yandex/kk/app/callerid.md
  - https://yandex.kz/support/m-yandex/ru/app/callerid.md
  - https://yandex.kz/support/m-yandex/tr/app/callerid.md
  - href: en/app/callerid.md
    type: text/markdown
    title: Markdown version
  - href: ../llms.txt
    type: text/markdown
    title: llms.txt
---
> **Documentation Index:** Fetch the complete configuration index at https://yandex.kz/support/m-yandex/en/llms.txt

<!-- source: en/_includes/bar-with-links-applications.md -->
#|
||
You're reading Help for the Yandex app.
[Help for Yandex Start on Android →](https://yandex.com/support2/yandex-app-android/en/)
||
|#
<!-- endsource: en/_includes/bar-with-links-applications.md -->

# Caller ID


{% note info %}

Caller ID is available on devices running Android 10.0 and higher, except for tablets without a SIM card.

{% endnote %}


The caller ID can tell you who's calling if the incoming number isn't on your contact list. It can identify calls coming in from both cellular networks and messengers (WhatsApp, WhatsApp Business, and Viber).

Caller ID is free.

It can't access the content of your calls and messages.


## How it works {#how-it-works}

Unknown numbers are run through a database that's regularly updated with the help of app [user reviews](#review) among other data. The database is downloaded to your device when you enable Caller ID for the first time. It takes up to 80 MB depending on your region.

By default, the database is downloaded only via Wi-Fi so that you don't spend your mobile traffic. But if you want the caller ID to be more accurate, you can allow database updates via the mobile network.

{% cut "**How to allow database updates via mobile network**" %}


1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
   Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
   <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
1. <!-- source: en/_includes/reusables/phrases/li-choose-callerid.md -->
   Select **Caller ID**.
   <!-- endsource: en/_includes/reusables/phrases/li-choose-callerid.md -->
1. In the upper-right corner, tap ![](../_assets/chat-global-settings-icon.png).
1. Tap **Offline search**.
1. Enable **Download over Wi-Fi only**.


{% endcut %}

The numbers are also checked against the Yandex Business database. If you get a call from a company that's recorded in Yandex Business, you can see its name and type. If an organization couldn't be recognized, the app tells you a probable category of the call. For example, "A possible ad".



## Necessary Android permissions{#requirement}

Permissions are requested automatically when you enable caller ID. You can also grant permissions later in your device settings.

### General permissions {#common}

{% cut "**Phone access**" %}

Required for determining the moment of an incoming call.

{% endcut %}

{% cut "**Access to contacts**" %}

Required for identifying calls from numbers that aren't on your contact list.

It also makes it possible to display contacts from your list in the call history.

{% endcut %}

{% cut "**Notification access**" %}

Required to identify audio and video calls in messengers.

{% endcut %}

{% cut "**Pop-up windows**" %}

Display information about an incoming call on your device screen during the call.

{% endcut %}

{% cut "**Internet access**" %}

Required for requesting information about a number in the database.

{% endcut %}

### Additional permissions {#specific}

A number of smartphone models require additional permissions.

{% list tabs %}

- Xiaomi

   {% cut "**Autostart**" %}

   Automatically launches the app when there's an incoming call.

   To grant permission:

   1. Go to **Settings** → **Permissions**.
   1. Tap **Autostart**.
   1. Enable the **Yandex** option.

   {% endcut %}

   {% cut "**Power usage**" %}

   Keeps the app running when your battery is low.

   To grant permission:

   1. Go to **Settings** → **Battery & performance**.
   1. Tap **Manage apps’ battery usage**.
   1. In the app list, select **Yandex**.
   1. Select **No restrictions**.

   {% endcut %}

   {% cut "**Notifications**" %}

   Required to display information about the incoming call on the device screen during a
   call.

   To grant permission:

   1. Go to **Settings** → **Notifications** → **App notifications**.
   1. In the app list, select **Yandex**.
   1. Select a theme name for notifications and enable the **Show notifications**, **Floating notifications**, and **Show on Lock screen** options.

   If the Caller ID doesn't display on the lock screen when you have an incoming
   call:

   1. Go to **Settings** → **Permissions** → **Other permissions**.
   1. In the app list, select **Yandex**.
   1. Enable the **Lock screen** option.

   {% endcut %}

- Huawei

   {% cut "**Power usage**" %}

   Keeps the app running when your battery is low.

   To grant permission:

   1. Go to **Settings** → **Battery**→ **App launch**.
   1. Disable automatic management for the **Yandex** app.
   1. In the **Manage manually** menu that opens, switch all options to on.
   1. Tap **ОК**.

   For some devices, you also need to do the following:

   1. Go to **Settings** → **Apps**.
   1. From the list of items, select **Apps**.
   1. At the top of the screen, tap ![](../_assets/huawei-settings.png).
   1. Tap **Special access** → **Battery optimisation**.
   1. Tap **Ignore battery optimization** and select **All apps**.
   1. In the app list, select **Yandex**.
   1. Select **Don't allow**.
   1. Tap **ОК**.

   {% endcut %}

- Infinix

    {% cut "**Caller ID**" %}

    Identifies phone numbers during incoming calls.

    1. Go to **Settings**&nbsp;→ **App Management**&nbsp;→ **Default apps**.
        - Tap **Caller ID & spam app** and select **Yandex**.
        - Tap **Digital assistant app**&nbsp;→ **Default digital assistant app** and select **Yandex**.
    1. Go to **Settings**&nbsp;→ **App Management**&nbsp;→ **App list**&nbsp;→ **Yandex**.
        - Tap **Permissions** and allow access to your contacts and phone if it's restricted:
            - Select **Phone**, tap **Allow**, then tap ![](../_assets/back-arrow-icon.png) to go back to **Permissions**.
            - Select **Contacts**, tap **Allow**, then tap ![](../_assets/back-arrow-icon.png) to go back to **Permissions**.
        - Tap **Display over other apps** and enable **Allow display over other apps**.
        - Tap **Modify system settings** and enable **Allow modify system settings**.
        - Tap **Picture-in-picture** and enable **Allow picture-in-picture**.

    {% endcut %}

    {% cut "**Power usage**" %}

    Keeps the app running when your battery is low.

    1. Go to **Settings**&nbsp;→ **App Management**&nbsp;→ **App list**&nbsp;→ **Yandex**.
    1. Tap **Battery**&nbsp;→ **Battery optimization**.
    1. Tap **Not optimized** and select **All apps**.
    1. In the app list, select **Yandex**.
    1. Select **Not optimized** and tap **Done**.

    {% endcut %}

- Tecno

    {% cut "**Caller ID**" %}

    Identifies phone numbers during incoming calls.

    1. Go to **Settings**&nbsp;→ **App Management**&nbsp;→ **Default apps**.
        - Tap **Caller ID & spam app** and select **Yandex**.
        - Tap **Digital assistant app**&nbsp;→ **Default digital assistant app** and select **Yandex**.
    1. Go to **Settings**&nbsp;→ **App Management**&nbsp;→ **App list**&nbsp;→ **Yandex**.
        - Tap **Display over other apps** and enable **Allow display over other apps**.
        - Tap **Modify system settings** and enable **Allow modify system settings**.
        - Tap **Picture-in-picture** and enable **Allow picture-in-picture**.

    {% endcut %}

    {% cut "**Power usage**" %}

    Keeps the app running when your battery is low.

    1. Go to **Settings**&nbsp;→ **App Management**&nbsp;→ **App list**&nbsp;→ **Yandex**.
    1. Tap **Battery**&nbsp;→ **Battery optimization**.
    1. Tap **Not optimized** and select **All apps**.
    1. In the app list, select **Yandex**.
    1. Select **Not optimized** and tap **Done**.

    {% endcut %}

{% endlist %}


## Enabling and disabling {#add}





**Android**

<!-- source: en/_includes/reusables/id-callerid-add/android-add.md -->
{% list tabs %}

- Phone calls

   1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
      Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
      <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
   1. Select **Caller ID**.
   1. In the upper-right corner, tap ![](../_assets/chat-global-settings-icon.png).
   1. Turn the **Identify callers** option on or off.

- Messengers

   {% note info %}

   Identification of messenger calls only works for audio and video calls in WhatsApp, WhatsApp Business, and Viber.

   {% endnote %}

   1. [Enable](https://yandex.kz/support/m-yandex/en/app/callerid.md#mobile) caller ID.
   1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
      Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
      <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
   1. Select **Caller ID**.
   1. Under **Messengers**, enable **Identify callers in messengers**.
   1. Allow access to notifications so that Caller ID can send you notifications about incoming calls.

   To not identify unknown messenger calls, disable **Identify callers in messengers**.

{% endlist %}
<!-- endsource: en/_includes/reusables/id-callerid-add/android-add.md -->

**iOS**

{% note info %}

This feature is only available for smartphones.

{% endnote %}

<!-- source: en/_includes/reusables/id-callerid-add/ios-add.md -->
1. Open your device settings.
1. Select **Phone** → **Call Blocking & Identification**.
1. Enable the **Yandex** option.
<!-- endsource: en/_includes/reusables/id-callerid-add/ios-add.md -->

{% note info %}

Setting up Caller ID enables or disables alerts for calls coming from both cellular networks and messengers.

{% endnote %}





## View call history on Android {#history}

To view information about incoming calls:

1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
   Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
   <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
1. <!-- source: en/_includes/reusables/phrases/li-choose-callerid.md -->
   Select **Caller ID**.
   <!-- endsource: en/_includes/reusables/phrases/li-choose-callerid.md -->

If you don't want calls from your contacts to be saved in the history:

1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
   Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
   <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
1. <!-- source: en/_includes/reusables/phrases/li-choose-callerid.md -->
   Select **Caller ID**.
   <!-- endsource: en/_includes/reusables/phrases/li-choose-callerid.md -->
1. <!-- source: en/_includes/reusables/phrases/li-callerid-settings.md -->
   In the upper-right corner, tap ![](../_assets/chat-global-settings-icon.png).
   <!-- endsource: en/_includes/reusables/phrases/li-callerid-settings.md -->
1. Turn on the **Hide calls from address book contacts** option.


## Leave feedback on a number {#review}

If you want to report a number or the app incorrectly identified the call category, leave your feedback. You can do this at any time.





{% list tabs %}

- Android

  <!-- source: en/_includes/reusables/id-callerid-review/review-add-android.md -->
  1\. Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/set1.png) on the top panel.
  2\. Select **Caller ID**.
  3\. Tap the line with the number.
  4\. To leave your feedback, answer the questions.
  <!-- endsource: en/_includes/reusables/id-callerid-review/review-add-android.md -->

  <!-- source: en/_includes/reusables/id-callerid-review/review-p.md -->
  Sometimes we may ask you a few questions right after the conversation ends. This happens when we think a phone number belongs to a certain category, but we haven't collected enough data on it yet.
  <!-- endsource: en/_includes/reusables/id-callerid-review/review-p.md -->

- iOS

  {% note info %}

  This feature is only available for smartphones.

  {% endnote %}

  <!-- source: en/_includes/reusables/id-callerid-review/review-add-ios.md -->
  {% cut "**If you receive a call**" %}

  1\. Open the **Phone** app.
  2\. To the right of the call, tap ![](../_assets/i.png).
  3\. Select **Share contact** → **Check in Yandex** (or **Share contact** → **More** → **Check in Yandex** → **Done**).
  4\. Answer the questions.

  {% endcut %}

  {% cut "**If you receive an SMS**" %}

  1\. Open the message.
  2\. To the right of the sender's name or number, tap ![](../_assets/i.png).
  3\. Tap the contact name or number again and select **Share contact** → **Check in Yandex** (or **Share contact** → **More** → **Check in Yandex** → **Done**).
  4\. Answer the questions.

  {% endcut %}
  <!-- endsource: en/_includes/reusables/id-callerid-review/review-add-ios.md -->

{% endlist %}


## Call blocking {#block}

You can:

{% cut "**Block a category of numbers**" %}




{% list tabs %}

- Android

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/note-callerid-android-kategory.md -->
   {% note info %}

   The feature is available on devices running Android 10.0 and higher.

   {% endnote %}
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/note-callerid-android-kategory.md -->

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/ol-callerid-android-kategory.md -->
   1. Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/set1.png) on the top panel.
   1. Select **Caller ID**.
   1. In the upper-right corner, tap ![](../_assets/chat-global-settings-icon.png).
   1. Under **Block calls**, tap **Calls to block**:
       - **Unwanted calls** — Scammers, debt collectors, silent calls, and the like.
       - **Advertisement for financial services** — Promotional calls from banks, microfinance organizations, and the like.
       - **Other advertisements** — Other promotional calls.
   1. Under **Block calls**, tap **How to block calls**:
       - **Decline immediately** — Calls that meet the blocking conditions are automatically blocked. For you, it'll look as if the call never happened.
       - **Silence** — Incoming calls are silenced, and you can accept or decline the call.
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/ol-callerid-android-kategory.md -->

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/p-callerid-android-kategory-1.md -->
   Blocked calls will appear in the **Caller ID** call list.
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/p-callerid-android-kategory-1.md -->

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/p-callerid-android-kategory-2.md -->
   Depending on the device and operating system, some calls may not appear in the list.
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/p-callerid-android-kategory-2.md -->

- iOS

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/ol-callerid-ios-kategory.md -->
   1. Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/set1.png) on the top panel.
   1. Select **Caller ID**.
   1. Under **Settings and blocking**, enable the options you need:
       - **Unwanted calls** — Scammers, debt collectors, silent calls, and the like.
       - **Advertisement for financial services** — Promotional calls from banks, microfinance organizations, and the like.
       - **Other advertisements** — Other promotional calls.
   1. Tap **Save**.
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/ol-callerid-ios-kategory.md -->

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/p-callerid-ios-kategory.md -->
   Blocked calls won't appear in the missed calls list.
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/p-callerid-ios-kategory.md -->

{% endlist %}


{% endcut %}

{% cut "**Block a specific number**" %}


{% note info %}

Blocking methods may differ depending on your device operating system and manufacturer.

{% endnote %}





{% list tabs %}

- Android

   <!-- source: en/_includes/reusables/id-callerid-block/block-android.md -->
   {% cut "**If you receive a call**" %}

   You can block a number:

   {% cut "**In Caller ID**" %}

   1. Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/set1.png) on the top panel.
   1. Select **Caller ID**.
   1. In the call list, tap the number.
   1. Tap ![](../_assets/caller-block-icon.svg).

   {% note info %}

   The number will be added to Caller ID's block list, not to the phone's block list.

   {% endnote %}

   {% endcut %}

   {% cut "**In the Phone app**" %}

   1. Open the **Phone** app.
   1. Go to **Calls**.
   1. Tap ![](../_assets/call-info-icon.png) on the right of the call.
   1. Block the number in one of the following ways:
       - Tap **Block phone number** (for devices running Android 10.0 and above).
       - Tap ![](../_assets/sms-info-icon.png) → **Black list**.

   {% note info %}

   The path may vary depending on your device.

   {% endnote %}

   {% endcut %}

   {% endcut %}

   {% cut "**If you receive an SMS**" %}

   1. Open the message.
   1. To the right of the caller's name or number, tap ![](../_assets/sms-info-icon.png) → **Details**.
   1. Select **Block and report spam**.

   To view your list of blocked numbers, open the **Phone** app, go to **Calls**, and tap ![](../_assets/sms-info-icon.png) → **Settings** → **Blocked numbers**.

   {% endcut %}
   <!-- endsource: en/_includes/reusables/id-callerid-block/block-android.md -->

- iOS

   {% note info %}

   This feature is only available for smartphones.

   {% endnote %}

   <!-- source: en/_includes/reusables/id-callerid-block/block-ios.md -->
   {% cut "**If you receive a call**" %}

   1. Open the **Phone** app.
   1. Go to **Calls**.
   1. To the right of the call, tap ![](../_assets/i.png).
   1. Select **Block this Caller**.

   {% note info %}

   The path may vary depending on your device. This path is valid for devices with iOS version 12.4 and higher.

   {% endnote %}

   {% endcut %}

   {% cut "**If you receive an SMS**" %}

   1. Open the message.
   1. To the right of the sender's name or number, tap ![](../_assets/i.png).
   1. Tap the contact name or number again and select **Block this Caller**.

   To view your list of blocked numbers, open your device settings and select **Phone** → **Call Blocking & Identification**.

   {% endcut %}
   <!-- endsource: en/_includes/reusables/id-callerid-block/block-ios.md -->

{% endlist %}


{% endcut %}


**Notifications about declined calls**


{% note alert %}

This feature is only available on Android devices.

{% endnote %}


If you enabled call blocking, you'll receive notifications on declined calls automatically. To disable notifications:

1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
   Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
   <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
1. <!-- source: en/_includes/reusables/phrases/li-choose-callerid.md -->
   Select **Caller ID**.
   <!-- endsource: en/_includes/reusables/phrases/li-choose-callerid.md -->
1. In the upper-right corner, tap ![](../_assets/chat-global-settings-icon.png).
1. Under **Call blocking**, tap **Blocked call notification**.



## Unblock numbers {#unlock}


{% cut "**Unblock a specific number**" %}


{% list tabs %}

- Android

   {% note info %}

   The path may vary depending on your device.

   {% endnote %}

   There are three ways to unblock a number:

   {% cut "**In Caller ID**" %}

   1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
      Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
      <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
   2. <!-- source: en/_includes/reusables/phrases/li-choose-callerid.md -->
      Select **Caller ID**.
      <!-- endsource: en/_includes/reusables/phrases/li-choose-callerid.md -->
   3. In the call list, tap the number.
   4. Tap ![](../_assets/caller-unblock-icon.svg).

   {% endcut %}

   {% cut "**In the device settings**" %}

   1. Open your phone settings.
   2. Open the **Phone** app, go to **Recent**, and tap **![](../_assets/sms-info-icon.png)**&nbsp;→ **Settings**→ **Blocked numbers**.
   3. Tap the minus icon to the right of the number.

   {% endcut %}


   {% cut "**In the Phone app**" %}

   {% note info %}

   The method is available on devices running Android 10.0 and higher.

   {% endnote %}


   1. Open the **Phone** app.
   1. Go to **Calls**.
   1. Tap ![](../_assets/call-info-icon.png) on the right of the call.
   1. Tap **Unblock phone number**.


   {% endcut %}


- iOS

   1. Open your phone settings.
   1. Select **Phone** → **Blocked Contacts**.
   1. Swipe the number from right to left and tap **Unblock**.

{% endlist %}





{% endcut %}

{% cut "**Unblock a category of numbers**" %}




{% list tabs %}

- Android

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/note-callerid-android-kategory.md -->
   {% note info %}

   The feature is available on devices running Android 10.0 and higher.

   {% endnote %}
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/note-callerid-android-kategory.md -->


   <!-- source: en/_includes/reusables/id-callerid-block-kategory/callerid-unblock-android.md -->
   1\. Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/set1.png) on the top panel.
   2\. Select **Caller ID**.
   3\. In the upper-right corner, tap ![](../_assets/chat-global-settings-icon.png).
   4\. Go to **Block calls** → **Calls to block** and disable the category of numbers that you want to unblock.
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/callerid-unblock-android.md -->


- iOS

   <!-- source: en/_includes/reusables/id-callerid-block-kategory/callerid-unblock-ios.md -->
   1\. Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/set1.png) on the top panel.
   2\. Select **Caller ID**.
   3\. Under **Settings and blocking**, disable the phone number category that you want to unblock.
   <!-- endsource: en/_includes/reusables/id-callerid-block-kategory/callerid-unblock-ios.md -->

{% endlist %}


{% endcut %}


## Change the phone number category {#twostrings}

If the phone number category is identified incorrectly, [leave feedback](#review). The category will change as soon as we collect enough feedback.

If the phone number belongs to your organization, [add it](https://yandex.com/support/business-priority/add-company/add-org.html) to Yandex Business.

To delete the phone number from our database, contact support.


## Filter SMS messages {#sms-filter}


{% note alert %}

This feature is only available on iOS devices.

{% endnote %}


If you enable filtering of SMS messages with unwanted ads, they will immediately go to the **Spam** folder without sound, vibration, or notifications on your smartphone lock screen.

{% cut "**Enable spam filtering**" %}

1\. Open your phone settings.
2\. Tap **Messages** → **Unknown and spam**.
3\. Enable the **Filter Unknown Senders** option.
4\. Select **Yandex**.

{% endcut %}

{% cut "**View filtered SMS messages**" %}

1\. Open the message list.
2\. Tap **Filters** → **Spam**.

{% endcut %}



## Statistics {#statistics}


{% note alert %}

This feature is only available on Android devices.

{% endnote %}



Caller ID analyzes incoming calls from unknown numbers and uses them to build statistics for the last 30 days. The data is updated daily. All calls are divided into categories (for example, useful calls, offers of goods and services, unwanted calls, or deliveries).

To view statistics:

1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
   Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
   <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
1. <!-- source: en/_includes/reusables/phrases/li-choose-callerid.md -->
   Select **Caller ID**.
   <!-- endsource: en/_includes/reusables/phrases/li-choose-callerid.md -->
1. In the upper-right corner, tap ![](../_assets/statistics.jpg). A page with your statistics will open.


## Icon on the home screen {#work-table}


{% note alert %}

This feature is only available on Android devices.

{% endnote %}



To add a caller ID icon to your home screen:

1. <!-- source: en/_includes/reusables/phrases/li-services.md -->
   Tap ![](../_assets/homepage-icon.svg) and then ![](../_assets/services.png) on the top panel.
   <!-- endsource: en/_includes/reusables/phrases/li-services.md -->
1. <!-- source: en/_includes/reusables/phrases/li-choose-callerid.md -->
   Select **Caller ID**.
   <!-- endsource: en/_includes/reusables/phrases/li-choose-callerid.md -->
1. In the upper-right corner, tap ![](../_assets/chat-global-settings-icon.png).
1. Under **General**, tap **Add caller ID to home screen**.
1. Tap **Add**. If necessary, confirm the adding of the icon.


{% note info %}

This feature is not available on some devices.

{% endnote %}


## Problems with Caller ID {#problem}

{% cut "**I can't download the phone number database**" %}

To download the offline database, you need:

- Battery charge of 21% or higher.
- Active Wi-Fi connection.
- Free memory up to 50 MB on Android and up to 15 MB on iOS.

{% endcut %}

{% cut "**Caller ID won't turn on**" %}

Check whether the caller ID is [enabled](#add) in the settings.

{% endcut %}


{% cut "**Caller ID doesn't work**" %}

Check whether the caller ID has all the necessary [permissions](#requirement) and allow the app to run in the background in the battery settings. If this doesn't help, contact support.

{% endcut %}


{% cut "**Caller ID doesn't identify numbers**" %}

The caller ID can't identify hidden numbers. Only a mobile operator can do that.

{% endcut %}

{% cut "**The phone hangs up by itself**" %}

The caller ID doesn't block calls. They're blocked in the device settings or by the mobile operator.

{% endcut %}


{% cut "**Numbers are identified by a different Caller ID**" %}


{% note info %}

Available on iOS devices only.

{% endnote %}


Go to **Settings and blocking** in the device settings. If the Yandex caller ID isn't the first on the list, drag it up.

1. Tap **Change**.
1. Drag the ![](../_assets/but-ios-widgetorder.png) icon to move the app.
1. Click **Finish**.

{% endcut %}



{% cut "**The Caller ID window covers important information**" %}


{% note info %}

Available on Android devices only.

{% endnote %}


The Caller ID window may cover the information on the Phone app's screen. Tap and hold the caller ID window and drag it elsewhere. The new position will be saved for future calls.

{% endcut %}


{% cut "**Why isn't call blocking enabled by default?**" %}

We want to give users a choice: either trust **Caller ID** to automatically block certain categories of calls, or manually decline or accept calls from recognized numbers.

{% endcut %}

{% cut "**I've turned on blocking, but I still receive advertising calls.**" %}

Some organizations (for example, banks) often use the same numbers for both advertisements and calls that are actually important to their clients. In such cases, Caller ID may show information that the call may be an advertisement, but it won't block it so as not to cause problems to clients who are expecting an important call.

{% endcut %}


{% cut "**I can't add a Caller ID icon to my home screen**" %}

Some Android launchers don't allow to create home screen icons. To add a home screen icon, download another launcher and try again.

{% endcut %}



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