Losing a smartphone is stressful, especially if it stores personal photos, access to banking applications or work correspondence. Xiaomi offers several official ways to remotely lock the device, but their effectiveness depends on the preliminary settings. If you pre-assign Mi Account and enable the features Find the device, the chances of returning the gadget or at least protect data are much higher.
On the other hand, many users are facing problems, such as a forgotten password from an account, disconnected geoservices or no Internet connection on a lost phone. In this article, we will analyze all possible scenarios, from blocking through a website to emergency data erasure, and explain why some methods may not work and how to act in such cases.
Important: If your phone is stolen, not just lost, contact the police immediately. IMEI-Locking through Mi Cloud won’t stop a skilled thief, but it will help keep privacy safe.
1.Blocking through the official Mi Cloud website
The most reliable way is to use the web version of Mi Cloud, which works for all Xiaomi, Redmi and POCO models, if you have:
- 🔹 Linked to Mi Account (check in Settings) → Xiaomi account)
- 🔹 The function Find the device (Settings) is enabled → Mi Account → Mi Cloud → Find the device)
- 🔹 Internet access (mobile or Wi-Fi)
Instructions for locking:
- Go to i.mi.com and log in.
- Select the Find Device tab.
- The map will show the last known location of the phone.
- Click Lock and set a new password (at least 6 characters).
- Add a message with a contact number – it will appear on the lock screen.
Make sure your phone is connected to your Mi Account|Check if the Internet is on on the device|Prepare a new password to lock|Save. IMEI telephone (on a box or in a check)-->
⚠️ Warning: If the phone is disabled Mi Cloud or it was reset to factory settings, this method will not work. IMEI.
Once locked, the phone will be unavailable for use, but the attacker can take out the phone. SIM-map and disconnect mobile Internet. To avoid this, immediately after blocking send a command to erase the data (section 3).
2. Alternative methods of blocking
If Mi Cloud access is lost or your phone is not displayed in your device list, try these methods:
Method 1: Google Find My Device
It works if you're on the phone:
- 🔹 Google Play Services (Settings) enabled → Google → Security → Find the device)
- 🔹 The device is connected to a Google account
- 🔹 Internet access.
Instructions:
- Go to google.com/android/find.
- Select the lost device from the list.
- Press Secure Device – This will block the phone from the standard mode. PIN-code.
Method 2: Through a communications operator (by IMEI)
Operators can lock the phone into their network using a unique IMEI identifier.This will not protect the data, but will make the device useless for an attacker.
- 📞 MTS: Call 0890 or contact the salon.
- 📞 Beeline: 0611 or through your personal account.
- 📞 MegaFon: 0500 or *105#.
- 📞 Tele2: 611 or via app.
Mi Cloud|Google Find My Device|Appeal to the operator|None of the above.-->
⚠️ Attention: Blocking by IMEI It is only available on a single operator's network. SIM-The card will be changed, the restriction will be removed. To completely block all networks in Russia, you need to apply to the Ministry of Internal Affairs with a passport and documents on your phone.
3. How to erase data from a lost phone
If your phone has critical data (bank applications, passwords, photos) it is best to delete it remotely, making the device useless to the thief, but also deleting all your files without the possibility of recovery.
Through Mi Cloud:
- Go to i.mi.com → Find the device.
- Select your phone and click Erase Data.
- Confirm the action with a password from Mi Account.
Google Find My Device:
- Go to google.com/android/find.
- Select the device → Erase Data (Erase Device).
- Confirm removal.
| Method | Conditions required | Implementation time | Deficiencies |
|---|---|---|---|
| Mi Cloud | Linked Mi Account, enabled Find device, internet | 1-5 minutes | Not working after resetting settings |
| Google Find My Device | Google Account, Google Play Services, Internet | 2-10 minutes | It might not work on custom firmware. |
| IMEI lockdown | IMEI phone, appeal to the operator | 30 minutes to 3 days | It only works on one network. |
⚠️ Attention: Once the data is erased, it will not be possible to restore it even if the phone is found!
💡
Only erase data if there are no important backups on the phone or if the risk of information leakage outweighs the value of the device.
4 What to do if the phone is turned off or without the Internet
If the lost Xiaomi is turned off or has no access to the network, remote blocking methods will not work.
Step 1: Check the latest location
Mi Cloud or Google Find My Device may display the last known location, record it and report it to the nearest police station.
Step 2: Lock down SIM-map
Call the operator and ask to block SIM-Card to prevent unauthorized calls or access to SMS (For example, to confirm payments).
- 📱 MTS: *111*11# → lockdown SIM
- 📱 Beeline: *110*11#
- 📱 MegaFon: *105*00#
- 📱 Tele2: *611#
Step 3: Change passwords from important services
Even if the phone is locked, an attacker can try to restore access through:
- 🔐 Email (change password and enable two-factor authentication)
- 💳 Banking applications (block cards via online banking)
- 📱 Social media (cancel all active sessions)
💡
If the phone has enabled USB Debugging Developer Mode, an attacker can try to bypass the lock via a computer, and to avoid this, always turn off debugging after use.
5. How to prevent future phone loss
The best protection is prevention, so you can set your phone up early to respond quickly if you lose it.
1. Attach Mi Account and turn on Find the Device
Go to Settings → Mi Account → Mi Cloud → Find the device and activate the feature. Make sure geolocation is enabled (Settings → Privacy → Permits → Geodata).
2. Set up backups
Regularly save data to Mi Cloud or Google Drive:
- 📱 Settings → Mi Account → Mi Cloud → Backup
- 📱 Settings → Google → Backup
3.Install third-party anti-thieves
Apps like Cerberus or Prey offer advanced features:
- 🔊 A loud alarm even in silent mode
- 📸 Hidden shooting through the front camera
- 📍 Tracking by GPS history-of-movement
4. Write down the IMEI.
The unique phone identifier can be found:
- 📄 On the box from the device.
- 📱 Enter the phone application *#06#
- 🖥️ B Settings → The phone. → General information
What to do if you find your phone after blocking it?
6. Frequent mistakes and how to avoid them
Many users lose the ability to lock their phones due to errors, and let's take a look at the most common ones:
Mistake 1: Not tied to Mi Account
Without a Xiaomi account, all Find Device features will not be available.Solution: immediately after you buy your phone, register your Mi Account and link it to your settings.
Mistake 2: Disconnected geoservices
If GPS or mobile internet is turned off, you can't locate the phone.
- 📍 Settings → Confidentiality → Geodata (to be included)
- 🌐 Settings → SIM-maps and mobile networks → Data transfer (mobile Internet)
Error 3: Forgotten password from Mi Account
If you do not remember the login data, restore access to:
- Go to account.xiaomi.com.
- Press Forgot Your Password?
- Confirm the recovery via email or linked phone number.
Error 4: Resetting settings before blocking
If an attacker has time to reset the phone to the factory settings (Recovery Mode), all the attachments to the accounts fly off, in which case only blocking by IMEI through the operator or the police will help.
💡
Periodically check the Find the Device function by sending a test signal through the Mi Cloud. This will take 1 minute, but save the clock nerves in case of loss.