Moving to a new apartment, replacing a router or even changing a password from Wi-Fi โ and your faithful assistant Xiaomi Mi Robot suddenly loses touch with the application. The situation is familiar to many owners of smart vacuum cleaners: the device continues to work offline, but you can no longer control it remotely. The good news is that reconnecting to another Wi-Fi network takes no more than 10 minutes, if you know the nuances. Bad โ without the right sequence of actions, you can encounter errors like Device offline or endless network search.
In this article, we will discuss all the current ways to change Wi-Fi for robot vacuum cleaners Xiaomi, Dreame and Viomi (including models with support for Mi Home and Xiaomi Home).We will pay special attention to common problems - why the vacuum cleaner does not see the new network, how to circumvent the 5 GHz limit, and what to do if the application "hangs" at the connection stage.
If you've previously set up a vacuum cleaner through Mi Home, the process will seem familiar -- the algorithm is similar to the original binding. For example, some models (such as the Xiaomi Mi Robot Vacuum-Mop 2 Pro) require a complete reset before reconnecting, while others (such as the Dreame) require a complete reset. D9) So you can change the network without deleting the device from your account, and we'll go through both scenarios in detail, and we'll also tell you how to save cleaning cards and other settings after you reconnect.
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1. Preparation for changing Wi-Fi: what to do before reconnecting
Before you rush to change the network, make sure you consider all the prerequisites. Incorrect preparation is the cause of 70% of errors when connecting Xiaomi robot vacuum cleaners to the new Wi-Fi.
โ New network settings. Xiaomi robots only work at 2.4GHz (even if your router supports 5GHz).If the network is bi-band, make sure the name is on the phone (SSID) 2.4 GHz and 5 GHz are different, otherwise the vacuum cleaner won't see the right frequency?
How do you know if 2.4 GHz and 5 GHz are shared on your router?
โ Signal stability: The robot must be no further than 2-3 meters from the router during connection. If the signal is weak, the vacuum cleaner can "lose" the network during authorization. Use applications like Wi-Fi Analyzer (Android) or NetSpot (iOS) to check the signal level at the settings.
โ Battery charge. Make sure the vacuum cleaner is over 20%. Some models (e.g. Viomi) V3) Block changes in Wi-Fi settings when the battery is low.
Make sure the router broadcasts the network at 2.4 GHz|Check the Wi-Fi signal level at the settings|Charge the vacuum cleaner to 20% or more|Prepare a password from the new network (without spaces and special characters)|Remove the vacuum cleaner from the Mi Home app (if a full reset is required)-->
โ ๏ธ Note: If you use a guest network or Wi-Fi with customer isolation (such as in hotels), the robot vacuum cleaner will not be able to connect. Such networks block the interaction of devices between themselves, and Mi Home requires direct data exchange between the smartphone and the vacuum cleaner to work.
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2. Method 1: Change Wi-Fi WITHOUT resetting (for most models)
This method is suitable for vacuum cleaners that are already tied to your Mi Home account and do not require a complete reset. It is the fastest, but does not work with all models. For example, Xiaomi Mi Robot Vacuum-Mop P supports this method, and Dreame Bot supports this method. Z10 Pro - no (resetting will be required).
Step-by-step:
- Open the Mi Home app (or Xiaomi Home for new models) and go to the tab with your vacuum cleaner.
- Slip on the three dots in the upper right corner โ select Device Settings.
- Scroll down and find Wi-Fi (or Change Network) if there is no such option, your model does not support network change without reset (go to Method 2).
- Select a new 2.4 GHz network from the list and enter a password. Importantly, the password should contain only Latin letters and numbers (without Cyrillic, spaces or characters like @, #).
- Wait for the message Connected. If the process "hangs" in the stage Save settings - restart the vacuum cleaner (hold the power button for 10 seconds).
โ ๏ธ Note: If after successful connection, the vacuum cleaner does not appear in the application or shows Offline status, check:
- ๐ Restart your router (sometimes) DHCP-server does not issue IP-address).
- ๐ฑ Update the Mi Home app to the latest version (older versions have synchronization bugs).
- ๐ Check the region of your account in Mi Home (should match the region of your vacuum cleaner purchase: China, Europe, etc.).
Xiaomi Mi Robot Vacuum-Mop 2 Series|Dreame Bot (D9, D10, Z10)|Viomi V2/V3|Xiaomi Mi Robot Vacuum 1S|Another model-->
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Method 2: Completely reset and link to new Wi-Fi
If the previous method didnโt work or your model doesnโt support network change without resetting (e.g. Xiaomi Mi Robot Vacuum). E10), You're going to have to put the vacuum cleaner back in the factory and re-attach it, and it's going to last longer, but it's guaranteed to work for all devices.
How to reset your settings:
- Find the vacuum cleaner housing reset button (usually hidden under the lid or next to the power button). For Dreame models, this can be a hole with the inscription RESET โ use a paper clip.
- Hold the button for 10-15 seconds until you hear the beep (or until the indicator flashes orange).
- Release the button - the vacuum cleaner will restart and return to the factory settings.
How to tie a vacuum cleaner to a new Wi-Fi:
- Turn on the vacuum cleaner (hold the power button for 3 seconds).
- In the Mi Home app, tap + โ Add the device โ Choose the category of vacuum cleaner.
- Follow the instructions on the screen when the app asks you to connect to the vacuum cleaner's temporary network (the name will be in format). mirobot_XXXX), Do it.
- Return to Mi Home and select your 2.4GHz main network, enter your password.
- Wait until the binding is completed (it can take up to 5 minutes).
๐น Critical nuance: If after resetting the vacuum cleaner does not make a sound and does not flash the indicator, check:
- ๐ Battery charge (at a rate below 10%, the reset may not work).
- ๐ Power (connect the vacuum cleaner to the docking station for 5 minutes before resetting).
- ๐ ๏ธ Physical damage to the button (relevant to older Xiaomi Mi Robot 1 models).
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Once reset, all stored cleaning cards, schedules and no-go areas will be removed, and to restore them, you will need to reconfigure the vacuum cleaner in the application.
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4. Compatibility table: which models support Wi-Fi change without resetting
Not all Xiaomi robot vacuum cleaners allow you to change the network without completely resetting, and the table below shows current data on popular models (based on firmware 2023-2026).
| Model vacuum cleaner | Changing Wi-Fi without resetting | Required region in Mi Home | Notes |
|---|---|---|---|
| Xiaomi Mi Robot Vacuum-Mop 2 Pro | โ Yes. | China/Europe | In the settings menu there is a paragraph Change the network |
| Dreame Bot D9 | โ No. | China | Requires a complete reset through the button RESET |
| Viomi V3 | โ Yes. | China | It only works when charged. >30% |
| Xiaomi Mi Robot Vacuum E10 | โ No. | Europe | Reset via hold of the power button 20 seconds. |
| Dreame Bot Z10 Pro | โ No. | China | After reset, recalibration of sensors is required |
โ ๏ธ Note: If your model is not listed in the table, check if you can change the network experimentally. To do this, open the vacuum cleaner settings in Mi Home and look for the Wi-Fi point. If it is not, reset is mandatory.
๐ก Useful tip: Before resetting, take screenshots of the settings in the application (cleaning schedule, no-go zones, suction power.
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5. Common mistakes and their solutions
Even if the instructions are followed correctly, the vacuum cleaner may refuse to connect to the new network.-5 errors and ways of eliminating them.
๐ด Error: "Connection failed" (Credit: Connection failed)
- ๐ถ Router problem: Turn off for time settings WPA3 In the Wi-Fi security settings (use it) WPA2-PSK).
- ๐ Conflict IP: In the router settings, turn on DHCP Or manually assign a vacuum cleaner free. IP-address.
- ๐ต Interference: Disconnect other devices from the network while you connect.
๐ด Error: "Offline Device" after successful connection
- ๐ Incorrect region: In Mi Home, switch to the region corresponding to the vacuum cleaner firmware (for example, Dreame usually needs the Chinese version).
- โณ Sync delay: Wait 10-15 minutes โ sometimes Xiaomi servers slowly update status.
- ๐ Firewall lock: In the router, add a vacuum cleaner to the list of allowed devices (MAC-The address can be found on the sticker under the cover).
๐ด Error: Vacuum cleaner doesn't see 2.4GHz network
Why canโt a vacuum cleaner find a 2.4GHz network when itโs there?
๐ด Error: Application "hangs" in the stage Saving settings
- ๐ฑ Reinstall Mi Home: Remove the app, clear the cache and install again.
- ๐ Change the way you connect: Instead of Wi-Fi, try using Hotspot (Temporary hotspot on your phone).
- โฑ๏ธ Wait longer: On weak phones, the process can take up to 10 minutes.
๐ด Error: After discharge, the vacuum cleaner does not turn on
- ๐ Battery discharge: Connect the vacuum cleaner to the dock for 30 minutes, then reset.
- ๐ ๏ธ Press the power button carefully several times - sometimes contacts stick.
- ๐ Power problems: Check the docking station cable and power supply (try another connector).
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If the vacuum cleaner stubbornly doesnโt connect to Wi-Fi, try an alternative app like Mi Home Lite or Aqara Home (for some models).
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6. How to save cleaning and settings cards after reconnecting
One of Xiaomiโs biggest fears when changing Wi-Fi is losing stored maps of the premises, cleaning areas and schedules, which unfortunately gets erased when completely reset, but there are ways to partially restore or reset it.
๐น Method 1: Backup in Mi Home
- ๐ฑ Before reset, open the vacuum cleaner settings in Mi Home โ General settings โ Backup.
- ๐พ Save a backup file to your phone or cloud.
- ๐ After reconnecting, try to restore data from that file (not always working for cards).
๐น Method 2: Manual card recovery
- ๐ Take a picture of the screen with the cleaning map before resetting (or take a screenshot).
- ๐ After setting up, re-circuit the walls and zones on the new map, focusing on the photo.
- ๐ Use the Calibration function in vacuum cleaner settings for precise fitting.
๐น Method 3: Transfer settings through Xiaomi account If the vacuum cleaner was linked to the Mi Account before the reset, some models (e.g. Xiaomi Mi Robot Vacuum-Mop 2 Pro) can automatically restore basic settings (timetable, power) after reconnecting to the same account.
โ ๏ธ Warning: Cleaning cards are tied to a unique vacuum cleaner ID, so you can't transfer them to another device. If you're selling a vacuum cleaner, make sure you drop it to factory settings, otherwise the new owner won't be able to link it to your account.
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7. Alternative ways to control without Wi-Fi
If reconnecting to a new network is not possible for some reason (for example, you do not have access to a router), the Xiaomi robot vacuum cleaner can be controlled without the Internet.
๐ Control from the DU remote
- ๐ฎ Most models (e.g. Xiaomi Mi Robot Vacuum) 1S) complete with a physical remote.
- ๐ Batteries in the remote often run out โ check them before use.
- ๐ถ The remote works on an infrared signal, so direct it directly to the vacuum cleaner.
๐ Local control through buttons on the body
- โถ๏ธ Start/pause: One short power button.
- ๐ Back to base: Hold the power button for 3 seconds.
- ๐ Cleaning mode: some models (e.g. Dreame) D9) Allows you to switch the suction power with a combination of buttons.
๐ Using Mi Home in Local Mode
- ๐ฑ If the vacuum cleaner has previously been connected to your Wi-Fi, some functions (such as starting a cleanup) can work over a local network even without the Internet.
- ๐ Make sure your phone and vacuum cleaner are connected to the same network.
โ ๏ธ Restrictions without Wi-Fi:
- โ No access to cleaning cards and no-go zones.
- โ Firmware updates and voice assistants do not work (Alice, Google Assistant).
- โ Impossible to set up a schedule or remotely monitor the status of the vacuum cleaner.
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