Setup “OK Google” on Xiaomi: from activation to fine-tuning

Google Assistant with OK Google makes it much easier to interact with Xiaomi’s smartphone, allowing you to control the device without hands. However, many users face difficulties in configuring this feature – from lack of response to a voice command to synchronization errors. In this article, we will discuss all the stages of setting up, including preparing a smartphone, activating the assistant through an official application and solving typical problems.

Xiaomi’s smartphone features (including Redmi, POCO and Black Shark) are the MIUI shell, which sometimes conflicts with Google’s services. So the standard instructions for pure Android don’t always work here. We’ll take these nuances into account and provide unique solutions for MIUI 14/15, including bypassing the restrictions of regional firmware.

Preparation of Xiaomi smartphone to set up “OK Google”

Before activating the voice assistant, you need to make sure that your Xiaomi meets the minimum requirements. First, check the Android and MIUI version:

  • 📱 Android 8.0+ (For full-fledged work of Google Assistant)
  • 🔄 MIUI 12 or later (older versions may have microphone bugs)
  • 🌍 Firmware region: Global/EU (Google Assistant is disabled by default on Chinese firmware)
  • 🔊 Microphone: Must be in good working order (check in Settings) → The phone. → Diagnostics)

If your smartphone is running on Chinese firmware (China ROM), you will either have to install a global version of MIUI or use workarounds (we will discuss them in the section on errors).

  • 🔋 The device is charged at least 30% (for stable operation during the setup)
  • 📶 Connected to stable Wi-Fi (mobile internet can interrupt synchronization)
  • 🔓 Installations from unknown sources (Settings) are allowed → Annexes → Special rights)

⚠️ Note: Some Xiaomi models (e.g. Redmi Note 10 Pro with China) ROM) OK Google is locked at the firmware level, and trying to activate it without changing region can cause microphones to crash for other applications.

📊 What kind of smartphone you Xiaomi?
Redmi (Note/Pro/K-series)
POCO (F/X/M-series)
Mi (11/12/13-series)
Black Shark
Other

Installation and update of the Google app

Google's OK Google feature works through the Google app (not to be confused with Google Play Services!) on Xiaomi smartphones, it's often preinstalled, but it can be outdated or disabled.

  1. Open the Google Play Store and find the Google app (an icon with the letter “G” on a colored background).
  2. Click Update if a new version is available. The minimum required version is 14.0+.
  3. After the update, go to Settings → Annexes → Application management → Google and: 🔄 Reset the cache and data (if the assistant has already configured before) 🔒 Turn off battery optimization for this app 📱 Allow auto-start and work in the background

If Google App is not in the Play Store (relevant to China) ROM), Download it. APK-file from the official APKMirror website (select the version) arm64 Install the file manually, allowing installation from unknown sources.

☑️ Preparation of the Google application

Done: 0 / 5

Activation of voice assistant through settings

Now, let's go to the direct configuration of OK Google, and Importantly, the process varies depending on the MIUI version and the firmware region.

  1. Open the Google app (not Google Search!) in the lower right corner, tap your profile icon.
  2. Select Settings → Google Assistant → OK Google and Voice.
  3. Click "Enable" and follow the instructions on the screen: 🎤 Take voice training (say the phrase “OK Google” 3 times) 📱 Allow access to microphone, contacts and notifications 🔄 Enable continuous listening (allow at any time»)

On smartphones with MIUI 14/15, an additional window may appear with a warning of increased battery consumption.

  • 🔊 Say, “OK Google, what day is it?” from the locked screen.
  • 📱 If there is no reaction, go to Settings. → Annexes → Permits → Google → Additionally. → Permissions for locked screen and enable the option “Show over other windows».

⚠️ Note: On some models POCO (for example, POCO X3 Pro) OK Google's feature conflicts with Xiao's corporate assistant AI. To avoid problems, turn off Xiao. AI In Settings → Annexes → Application management → Xiao AI → Shut down.

Customization of microphone sensitivity and voice recognition

If the assistant doesn't recognize your voice well or if it's triggered by extraneous sounds, you need to calibrate the microphone and adjust the recognition settings.

  1. Open Google Assistant and say “Settings” (or find them manually through the profile icon).
  2. Go to “OK Google and Voice Input” → “Voice Model” and select “Retrain Voice Model”.
  3. Say the learning phrases in a quiet room while holding your smartphone 20-30cm from your mouth.
  4. In the section "Microphone Sensitivity" select: 🎙️ «High – if the assistant does not work on a quiet voice 🔇 «Low" - if triggered by extraneous sounds (for example, in the subway)

For Xiaomi models with multiple microphones (such as the Xiaomi 13 Ultra or Redmi K60 Pro), it is recommended to additionally check the sound settings:

Smartphone modelOptimal settings of the microphoneAdditional recommendations
Redmi Note 12 Pro+Sensitivity: Medium Noise Reduction: On.Turn off “Voice Improvement” in call settings
POCO F5 ProSensitivity: High Noise Reduction: Off.Update MIUI to the latest version to fix bugs with microphone
Xiaomi 13TSensitivity: Autonoise suppression: AdaptiveTurn on “Use all microphones” in the camera settings

Solving Typical Errors in Configuration

Even after setting up correctly, Xiaomi users often encounter errors, and consider the most common ways to fix them:

1. "OK Google" doesn't work on a locked screen

Reason: MIUI limitations for background processes or lack of permissions.

Decision:

  • 🔓 Go to Settings. → Screen locking → Additionally. → Voice assistant and turn on "Allow on locked screen».
  • 🔄 In battery settings (Settings) → Battery) Add the Google app to “No Limitations».

2.Aide does not respond to voice commands

Reasons:

  • 🔇 The microphone is occupied by another application (such as WhatsApp or Zoom)
  • 📵 Synchronization error with Google servers
  • 🔋 Battery optimization killed the assistant process

Decision:

  • 🔄 Reboot your smartphone and check your internet connection.
  • 🎤 B Settings → Annexes → Google → Permits make sure that access to the microphone is always allowed.
  • 📦 Clear the cache and data of Google apps (see Section 2).

3. "Voice model not supported" error

Reason: An outdated version of Google Play Services or regional restrictions.

Decision:

  • 🌍 If you have China ROM, install Global ROM or use VPN with the US/Europe region when setting up.
  • 🔄 Update Google Play Services through the Play Store or manually (download) APK APKMirror).
What do you do if nothing helps?
If after all the manipulations, OK Google still doesn’t work, try resetting your smartphone to factory settings (Settings → About Phone → Settings Reset).Be sure to back up your data through Settings → Additional → Backup. This method helps in 90% of cases when the problem is caused by software conflicts.

Optimization of the voice assistant

To make Google Assistant work quickly and smoothly, follow these guidelines:

  • 📶 Use Wi-Fi instead of mobile internet – it speeds up processing of voice requests.
  • 🔋 Keep your battery above 20% or else MIUI may suspend background processes.
  • 🗑️ Clean the Google app cache regularly (once in a week) 1-2 weekdays).
  • 🔄 Update. MIUI Google Play Services after the release of new versions.

To speed up the response to the OK Google command, disable unnecessary assistant functions:

  1. Open the Google Assistant Settings.
  2. Go to Settings → Assistant → Devices → [your smartphone].
  3. Turn it off: 📰 «Showing hints" (reduces the load on the processor) 🎵 «Music playback (unless you use your voice) 📅 «Synchronization with the calendar (if you do not need to manage events)

💡

Disabling unnecessary Google Assistant features can increase the response rate to voice commands by 30-40% by reducing background activity.

Alternative ways to activate the assistant

If the standard OK Google command doesn’t work, consider alternative ways to run Google Assistant:

1.Gestural to call in an assistant

On smartphones with MIUI 12+, you can set up a gesture to quickly call:

  1. Go to Settings → Additional → Buttons and gestures → App launch gestures.
  2. Select Google Assistant and assign a gesture (such as double tapping the power button).

3.The widget on the main screen

For quick access, add the Google Assistant widget:

  1. Press and hold the empty space on the main screen.
  2. Select “Widgets” → “Google” → “Assistant”.
  3. Place the widget in a convenient place, and now the assistant will open on tap.

FAQ: Frequent questions about setting up OK Google on Xiaomi

🔍 Why Google only works when you’re connected to the Internet?
Google Assistant requires the Internet to handle voice requests on Google servers. Without a connection, the assistant can only perform basic commands (for example, open applications), but not answer questions or manage smart devices. For offline work, install the language package in the assistant settings (Settings → Google Assistant → Language).
📱 Can I use OK Google on Xiaomi with Chinese firmware?
Technically yes, but with reservations: 🌍 Required. VPN with the US/Europe region for initial setup. 🔄 You need to manually install Google Play Services and Google App. ⚠️ Functionality may be limited (e.g. no support for Russian) and the best solution is to install Global. ROM via Mi Flash Tool.
🔋 How to reduce battery consumption from Google OK»?
Google Assistant is constantly listening to ~5-10% to reduce the cost of the day: 🔄 Turn off OK Google in the locked state (Settings) → Screen locking → Voice assistant). 📵 Limit background activity in Settings → Battery. → Choice of applications → Google. 🔇 Use manual widget or gesture launch instead of voice activation.
🎤 Why does the assistant not recognize my voice?
Problems with voice recognition are usually associated with: 🔊 Bad microphone - check its work in the Dictaphone app. 🗣️ Accent or silent voice – Retrain your voice model in a quiet room. 🌐 In the wrong language, set Russian (Russia) in the assistant settings. If the problem persists, try resetting the Google app and retraining.
🛠️ Can you transfer the settings of “OK Google” to another smartphone Xiaomi?
Yes, but not directly. Google Assistant is linked to a Google account, so: Sign in to a new smartphone with the same account. Activate OK Google again, and the voice model and some settings will be transferred automatically. For a full transfer, use backup via Google Drive (Settings) → Google → Backup).