WhatsApp on Xiaomi Redmi: full setup from installation to optimization

Why does WhatsApp work differently on Xiaomi Redmi?

Xiaomi Redmi smartphones running MIUI firmware have unique features that affect instant messengers — and WhatsApp is no exception. Unlike pure Android, there are additional restrictions on background activity, auto-start and notifications. This is done to save battery power, but often leads to messages coming with a delay, media files are not downloaded automatically, and backups are not created.

In this article, we’ll look at not only the basic setup of the messenger, but also the hidden MIUI settings that directly affect WhatsApp’s stability, from auto-start permissions to battery optimization. We’ll focus on the Redmi Note 12/13, Redmi 10/11, and POCO X5 models, where notification problems are most common. If you’re faced with WhatsApp not showing new messages or constantly re-requesting permissions, here you’ll find solutions.

Preparing your phone before installing WhatsApp

Before installing the messenger, you need to check several key parameters Xiaomi Redmi that can affect its performance. First, make sure that the device has the current version of MIUI. To do this, go to Settings → About Phone → System Update. Topical firmware (for example, MIUI 14/15 based on Android 13/14) are better optimized for working with background applications.

Second, check the free space on your device. WhatsApp requires at least 100-200 MB to install and another 1-2 GB to cache media. If memory is scarce, clear the cache of other applications in Settings → Apps → Application Management → Cleanup. This is especially critical for models with 64 GB of internal memory, where space quickly runs out.

  • 📱 Check the version. MIUI: Updates fix error notifications.
  • 🗃️ Clear cache: WhatsApp may not be installed if memory is less than 500 MB.
  • 🔋 Battery Charging: Installation and initial setup require at least 20% charge.
  • 🌐 Connection: WhatsApp needs stable Wi-Fi or mobile internet to download (3G/4G/5G).

⚠️ Note: If you are using Redmi with two SIM-WhatsApp will default to the one that is active for data transfer. To change the number, you will need to re-register the account.

📊 What kind of Xiaomi Redmi model do you have?
Redmi Note 12/13
Redmi 10/11
POCO X5/X6
Redmi 9/9A
Another model

Install WhatsApp: the official way and alternatives

The most reliable way to install WhatsApp on Xiaomi Redmi is to download it from Google Play Market. Open the Play Store app, type in "WhatsApp" and click "Install." The process will take 1-2 minutes depending on the speed of the Internet. Once installed, click "Open" to start setting up.

If for some reason Google Play is not available (for example, on the Chinese versions of Redmi without Google services), you can install WhatsApp via Google. APK-Download it from the official website. whatsapp.com/android, later:

  1. Open the File Manager and find the downloaded file (usually in the Downloads folder).
  2. Click on the WhatsApp.apk file and confirm the installation.
  3. If the “Installation locked” warning appears, go to Settings → Applications → Special Accesses → Install unknown applications and allow installation from your browser.
Method of installationPlusesCons
Google PlayAutomatic updates, securityRequires Google Services
APK-fileIt works without Google Play.Manual updates, risk of downloading a fake
Mi App StoreOptimized for MIUIMaybe there's an outdated version.

⚠️ Attention: When installed through APK Never download a file from third-party sites - only from an official source.Fake versions of WhatsApp can steal data or display ads.

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If WhatsApp is not installed due to the “Insufficient Memory” error, try transferring other apps to a memory card (if supported) or removing unnecessary files through Settings → Storage.

WhatsApp’s initial setup: Registration and restoration of chats

Once installed, WhatsApp will request access to your phone number. Enter a valid number (with country code, for example, +7 for Russia) and press "Next." The system will send SMS with a confirmation code. SMS Not coming within a minute, request a call with a code - it often helps on Redmi with work problems SIM-map.

If you've already used WhatsApp on another device, the system will prompt you to restore your chat history from a backup.

  • 🔄 Recovery from Google Drive: Requires authorization from a Google account that was previously linked.
  • 📱 Local copy: If backup is saved on the phone (folder) WhatsApp/Databases), Choose it manually.
  • ⏳ Recovery time: On Redmi with slow memory (eMMC), the process can take up to 10-15 minutes.

Once you've restored your chats, WhatsApp will ask you to enter your name and upload your avatar, and you can set up privacy here: who sees your status, profile photo, and last time you visited. ⋮ → Settings → Confidentiality.

Confirmation code successfully arrived |Chat history restored (if there was a copy) |Privacy set up |Notifications allowed for WhatsApp-->

Setting Up Notifications: Why WhatsApp Doesn't Show Messages on Redmi

The main problem with WhatsApp on Xiaomi Redmi is missed notifications, which is due to aggressive battery optimization in MIUI, which blocks the background activity of the messenger.

  1. Allow auto-run: Go to Settings → Apps → App management → WhatsApp → Auto-run and enable the option. This will allow WhatsApp to work in the background.
  2. Disable battery optimization: In the same menu (WhatsApp → Battery), select "No restrictions" to prevent the messenger from automatically closing.
  3. Set up notifications in MIUI: Go to Settings → Notifications and Status bar → Notification management, find WhatsApp, and turn on all the switches (including Sound, Vibration, and Floating Notifications).

If notifications still don’t come, check the settings inside WhatsApp itself:

  1. Open WhatsApp, click on it. ⋮ → Settings → Notifications.
  2. Make sure that the “Notification Sounds” and “Vibration” are enabled.
  3. In the Notification Tones section, select a tune other than the standard one (such as “Call”) to avoid missing the message.
What if the notifications come but no sound?
Check the global "Do Not Disturb" mode in MIUI (Settings → Sound and vibration → Also make sure that WhatsApp settings do not turn off the sound for a particular chat (click the chat). → ⋮ → No sound).

Optimizing Media Download Autoup and Backup

By default, WhatsApp on Redmi can not upload photos and videos automatically, saving traffic and memory.

  1. Open WhatsApp and go to the ⋮ → Settings → Warehouse and data.
  2. In the “Autoload Media” section, select “When using mobile data” or “When connecting to Wi-Fi” (recommended).
  3. To save space, mark "Photo" and "Audio", but uncheck the "Video" box - they take up the most memory.

To enable automatic chat backup in Google Drive:

  1. Move to the ⋮ → Settings → chat → Backup copy of the chat.
  2. Click on “Google Drive Backup” and select frequency (e.g., “Daily”).
  3. Make sure your phone has a Google account and has enough space in the cloud.
File typeRecommended autoloadAverage size
Photo PhotoWi-Fi and mobile data2–5 MB
VideoOnly Wi-Fi.10–50 MB
Audio.Always.1-3 MB
DocumentsOnly Wi-Fi.1-10 MB

⚠️ Note: Redmi with a small amount of memory (32–64 GB) Google Drive backups may not be created due to space constraints, in which case use local backup (save to the folder) WhatsApp/Databases phone-on).

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For stable WhatsApp on Xiaomi Redmi, be sure to turn off battery optimization and allow auto-start. Without these settings, the messenger will close 5-10 minutes after curtailing.

Solving Common WhatsApp Problems on Redmi

Even after you set up WhatsApp correctly on Xiaomi Redmi, you can experience typical problems, and here are the most common ones and ways to solve them:

  • 🔄 WhatsApp is constantly re-requesting permissions: This is due to the Permission Clearing feature in the app MIUI. Open the Settings. → Annexes → Application management → WhatsApp → Permissions and manually confirm all requests (camera, microphone, storage).
  • 📵 No messages are sent: Check if mobile internet or Wi-Fi is enabled. If the problem persists, go to Settings. → SIM-Maps and mobile networks and make sure WhatsApp is the right one SIM-card (if two of them).
  • 🔕 No sound in voice messages: In MIUI It can turn off the sound for specific applications. → Sound and vibration → Volume of apps and increase volume for WhatsApp.
  • 🔋 WhatsApp quickly drains battery: Open Settings → Battery → Battery usage and check how much power WhatsApp uses.If the value is greater than 10-15%, turn off background activity for other apps.

If WhatsApp has started to freeze or fly out, try the following:

  1. Clear the app cache: Settings → Apps → WhatsApp → Clear the cache.
  2. Update WhatsApp to the latest version on Google Play.
  3. Reboot the phone – it will reset the background MIUI processes.
  4. If nothing helps, reinstall WhatsApp (don’t forget to back up chats!).

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If WhatsApp doesn’t see contacts, check if they are saved in the Redmi phone book, not on the phone. SIM-The messenger is synced only with contacts saved in a Google account or on a device.

Additional features: WhatsApp Web, widgets and gestures

WhatsApp on Xiaomi Redmi supports a few useful features that many people don’t know about:

  • 💻 WhatsApp Web: To use the messenger on your computer, open WhatsApp on your phone, click ⋮ → Linked devices and scan QR-code from web.whatsapp.com on Redmi MIUI 14+ You can connect up to 4 devices at the same time.
  • 📱 WhatsApp widget on the home screen: Click on the free space on the home screen, select "Widgets" and find the WhatsApp widget. It allows you to quickly open chats or write a new message.
  • 👆 Gestures for a quick response: In MIUI You can set up gestures for WhatsApp. For example, swipe down the app icon on the home screen to open the last chat. → Additionally. → Gestures.
  • 🔒 Password protection for chats: To hide individual chats, pinch the chat → ⋮ → To completely block, use third-party applications (such as AppLock), as WhatsApp itself does not have this feature.

On the Redmi Note 12 Pro+ and later, it supports split screen for WhatsApp. To turn it on, open the messenger, then swipe up from the bottom panel and hold the WhatsApp icon, and the "Share the Screen" menu will appear, which is convenient for working with chats and other applications at the same time.

FAQ: Frequent questions on WhatsApp on Xiaomi Redmi

Can I use WhatsApp on two different platforms? SIM-card?
No, WhatsApp only links to one number, but on Redmi, two. SIM-You can use WhatsApp Business for the second number with cards. Install it as a separate app from Google Play.
Why doesn’t WhatsApp save photos to the gallery?
This is due to the MIUI settings. Open File Manager → Settings → Show hidden files and check the WhatsApp/Media folder. If there are files but are not displayed in the gallery, reboot your phone or use a third-party gallery (such as Google Photos).
How to transfer WhatsApp from one Redmi to another?
First, back up your old phone (Settings → Chat → Backup). Then install WhatsApp on the new Redmi, sign up with the same number and restore the chats from the copy. If the copy was on Google Drive, log in to the same Google account.
WhatsApp doesn't see the microphone when it's texting. What do you do?
Check the microphone permissions in Settings → Apps → WhatsApp → Permissions. If the problem persists, restart your phone or clear the app cache. On some Redmi models, it helps to disable the Voice Improvement feature in the microphone settings.
Can I turn off photo compression when sending to WhatsApp?
No, WhatsApp always compresses media files to save traffic. To send photos in their original quality, use cloud services (Google Drive, Telegram) or send the file as a "Document" (in which case the compression will be minimal).