Voice assistants have long ceased to be exotic - today they help control a smartphone, search for information, launch applications and even automate routine tasks. On Android there are several popular solutions available: built-in Google Assistant, Alice from Yandex, Bixby for Samsung devices and alternative options like Alexa. However, many users encounter difficulties when connecting for the first time: either the microphone does not respond, the assistant does not understand the commands, or is completely absent from the settings menu.

In this article we will analyze all official methods of activating voice assistants on Android 10–14including hidden settings for Chinese firmware (MIUI, ColorOS, Realme UI) and solutions for devices without Google services. You'll also learn how to set your default assistant, set up voice control without unlocking the screen, and fix common errors like "The microphone is in use by another app." The instructions are adapted for smartphones Samsung Galaxy, Xiaomi Redmi/POCO, Realme/Narzo, Oppo/Reno and other brands.

1. Which voice assistant is best for Android?

Before setting up, decide on an assistant. Their capabilities vary greatly depending on the region, language and gadget ecosystem. Here are the key differences:

  • 🔍 Google Assistant —the most universal option with support for 30+ languages, deep integration into Android and smart devices (Nest, Chromecast). Recognizes contextual commands like “Show a photo from your last vacation” or “Play the music I listened to yesterday.”
  • 🗣️ Alice (Yandex) - optimized for Russian-speaking users, better understands spoken language and local realities (for example, transport schedules in Russian cities). Supports control Yandex Station and smart home from Sber.
  • 🤖 Bixby - exclusive for smartphones Samsung (Galaxy S/A/Note/Z series). It can manage device settings at the system level (for example, change the screen resolution by voice), but does not work well with third applications.
  • 🎵 Alexa - useful if you have an ecosystem Amazon (Echo, Fire TV). In Russia, functionality is limited due to sanctions.

For most users, 2026 the optimal choice is Google Assistant (for global tasks) or Alice (for Russian-language content). Bixby should be activated only by owners flagship Samsung, and Alexa - if you actively use services Amazon.

📊 Which voice assistant do you use on Android?
Google Assistant
Alice (Yandex)
Bixby
Alexa
None
Other

2. Connecting Google Assistant: step-by-step guide

Google Assistant is preinstalled on most smartphones with Google services, but sometimes you need to activate it manually. Follow this algorithm:

  1. Open the application Google (icon with the letter “G” on a colored background).
  2. Tap the profile icon in the upper right corner → Settings → Google Assistant.
  3. Select a tab Assistant and press Phone (or Device on some firmware).
  4. Activate the switch Google Assistant.
  5. Go through a short training: recording a voice model (“OK, Google”) and setting up quick commands.

If the application Google is missing (for example, on Huawei without GMS), install it from APKMirror or via Petal Search. For Chinese firmware (MIUI, ColorOS), additional settings may be required:

Install the latest version of the Google application

Enable access to the microphone in the privacy settings

Update Google Play services to the latest version

Check the connection to Internet (required for the first setup)-->

On Xiaomi s MIUI 14+ the path to the settings may differ:

Settings → Applications → Manage applications → Google → Permissions → Microphone (enable)
⚠️ Attention: On some models Realme and Oppo Google Assistant is blocked by the proprietary assistant Breethe. To disable it, go to Settings → Additional settings → Assistant and voice input → Select default assistant.

3. Setting up Alice from Yandex on Android

Alice is not preinstalled on most smartphones, so it must be installed separately. Download the application Yandex with a browser from Google Play or AppGallery (for Huawei). After installation:

  1. Open the application Yandex and log in (or create an account).
  2. Click on the microphone icon in the search bar → Alice Settings.
  3. Enable the options:
    • 🎤 Voice assistant Alice
    • 🔔 Quick call from the lock screen (if necessary)
    • 🔄 Voice training (write down 5 phrases to improve recognition)
  • Return to the main phone settings and set Alice as the default assistant: 
    Settings → Applications → Assistant and voice input → Default assistant → Yandex

    • For devices without Google services (for example, Huawei Mate/P/Nova) use Petal Search to download the APK file Yandex. After installation, allow access to the microphone in Yandex data-i="132">Russian language support Settings → Privacy → Application Permissions.

    Function Google Assistant Alice (Yandex)
    Russian language support Yes (but understands spoken language worse) Yes (optimized for Russia)
    Manage system settings Yes (Wi-Fi, Bluetooth, brightness) Partially (only through Yandex.Station)
    Integration with smart home Google Home, Nest, Philips Hue Yandex Station, SberBox, Redmond
    Offline mode Minimum (timer, alarm clock) No
    💡

    If Alice does not respond to the phrase “Hello, Alice,” try retraining the voice model in the settings. To do this, say 3-5 different phrases (for example, “What's the weather like tomorrow?” or “Turn on some music”) - this will help the system adapt to your voice.

    4. Activation of Bixby on Samsung smartphones

    Bixby is available only on devices Samsung Galaxy (S, A, Note, Z, Tab S series) with firmware One UI. To turn it on:

    1. Press and hold the side button (usually Power + Bixby on older models).
    2. Follow the instructions on the screen: agree to the terms of use and record a voice command (“Hi, Bixby”).
    3. For complete setup, go to: 
      Settings → Additional features → Bixby
    4. Activate options:
      • 🗣️ Voice wake-up (recognition of “Hi, Bixby” in any application)
      • 📱 Bixby on lock screen
      • 🔊 Voice feedback (if you need to voice answers)

    On new models (Galaxy S23 Ultra, Z Fold 5) Bixby can be called by swiping to the left of the home screen. If the button Bixby is missing in settings, update the firmware via Settings → Software update.

    ⚠️ Attention: On some regional firmware (for example, for Samsung Galaxy in Russia) Bixby may be disabled by default. To return it, reset the settings to factory settings or install them. firmware for the global market (CSC code OXM or XEU).

    5. Solving problems with the microphone and voice recognition

    If the voice assistant does not respond to commands, check the following points:

    • 🔇 The microphone is occupied by another application: Close all apps that use the microphone (for example, WhatsApp, Zoom, VKontakte> Check in Settings → Applications → Permissions → Microphone.
    • 🔊 Low recording volume: Clean the microphone from dust (especially on Xiaomi and Redmiwhere it is located in the lower part of the case).
    • 🌐 Internet problems: Voice assistants require a stable connection (except for basic commands like “Set alarm”).
    • 🔄 Outdated software version: Update the assistant application and Google services Play.

    To diagnose the microphone, use the built-in application Dictaphone or installed Voice Recorder. If recording does not work, the problem is in the hardware (the cable or microphone may be damaged after a fall).

    How to reset the microphone settings on Android

    If the assistant no longer recognizes the voice after the update, reset the microphone settings:

    1. Go to Settings → System → Reset → Reset application settings.

    2. After the reboot, retrain the voice model in the assistant settings.

    3. To Samsung additionally reset Settings → General management → Reset → Reset Bixby settings.

    6. Voice assistant without unlocking the screen

    To control your smartphone with your voice without unlocking it, you need to enable special permissions:

    For Google Assistant:

    1. Open Google Settings → Google Assistant → Assistant.
    2. Select Phone → Lock screen.
    3. Activate Allow personal results (you will need to confirm PIN code).

    For Alice:

    1. In the application Yandex go to Alice Settings.
    2. Enable Short call from the lock screen.
    3. Allow notifications to be displayed on the lock screen in your phone settings.

    For Bixby:

    Settings → Additional features → Bixby → Bixby on the lock screen
    ⚠️ Attention: On Android 12+ for the voice assistant to work on the locked screen, you need to enable the option Allow assistants and voice input in Settings → Security → Screen lock. Without this, the assistant will only respond to basic commands (for example, “What day is it today?”).
    💡

    For the voice assistant to work on lock screen, it should be set as the default assistant. Check this in application settings → Assistant and voice input.

    7. Alternative voice assistants: Alexa and others

    If the standard options are not suitable, consider alternatives:

    • 🎶 Amazon Alexa: Install the application Alexa from Google Play and log in. For voice activation, say “Alexa” (English interface required). In Russia, some functions are limited.
    • 🤖 Siri Shortcuts: If you have iPhone or Mac, you can set up integration through the app Apple Shortcuts on Android (unofficial).
    • 💬 Rhasspy: Open assistant for local use (suitable for smart houses at the base Home Assistant). Requires technical skills.

    For Alexa the setup looks like this:

    1. Install the application Amazon Alexa.
    2. Log in using your account Amazon (create one if necessary).
    3. Go to Settings → Voice control → Voice training.
    4. Allow auto-start and background operation in the phone settings.

    Please note: Alexa na Android does not support offline mode and may not recognize commands in Russian. For full operation, you will need a VPN with access to USA or UK.

    FAQ: Frequently asked questions about voice assistants on Android

    Is it possible to use Google Assistant and Alice at the same time?

    Yes, but only one of them can be the default assistant. The second one will have to be launched manually (for example, through a widget or a voice command inside its application). To switch between them, use the setting Assistant and voice input in the phone settings.

    Why does the assistant not understand my speech?

    The reasons may be different:

    • 🗣️ Accent or dialect: Try to speak more clearly or retrain your voice model.
    • 🔊 Interference: Make sure the microphone is not covered with a cover and the environment is quiet.
    • 🌍 Wrong language: Check the assistant language in the settings (must match the system language).

    For Alice Teaching phrases like “Turn on the lights” or “Set the alarm for 7 am” also helps.

    How to disable an unnecessary assistant (for example, Bixby on Samsung)? summary>

    On Samsung:

    1. Go to Settings → Additional features → Bixby Disable Bixby on screen blocking Settings → Additional features → Bixby.
    2. Disable Voice awakening And Bixby on the lock screen.
    3. Hold the button Bixby → Settings → Disable Bixby.

    Permissions will be required for complete removal root or installing custom firmware.

    Can I use the voice assistant without the Internet?

    Partially. Google Assistant supports offline commands for:

    • 🔔 Settings alarm clocks and timers
    • 🔦 Flashlight control
    • 📝 Creating notes (saved locally)
    Alice and Bixby in offline mode they work only with preloaded data (for example, a schedule from a calendar). Internet is required for speech recognition.

    How to change the assistant's voice?

    Q Google Assistant:

    1. Open the assistant settings → Assistant → Assistant voice.
    2. Select one of the available voices (for example, “Voice 1” or “Voice 2”).

    The voice cannot be changed - it is tied to server processing. Alice The voice cannot be changed - it is tied to server processing Yandex. In Bixby 2 voice options are available (male/female) in the application settings.