How to activate a device on a Xiaomi phone: a step-by-step guide

Modern Xiaomi, Redmi and Poco smartphones are equipped with an advanced anti-theft system known as the Mi Cloud, which binds the gadget to the owner’s account, making it useless for attackers after resetting. However, this mechanism often becomes an obstacle for legitimate users who are faced with the requirement to activate the device after flashing or buying used equipment.

The activation process requires care, because the slightest error in entering data can block access to the system. In this article, we will discuss in detail all the stages of verification, possible server errors and how to fix them without losing personal data. It is important to understand that you can not bypass security without a password, but you can correctly pass the authorization procedure.

If you've just unpacked a new phone or purchased a hands-on device, the system will automatically request proof of ownership. This is standard security procedure in the MIUI shell and the new HyperOS. Let's look at the steps you need to take to successfully complete the process.

What is the activation of the device and why it is needed

Activation of the device is the process of verifying ownership of the smartphone through the manufacturer's servers. When you first turn on the phone or performs a reset to factory settings (Wipe Data), the system accesses the Mi Account database. If the device was previously associated with any account, the server will require you to enter the username and password from it.

The main purpose of this feature is protection against theft. Even if an attacker steals a phone and tries to reflash it through Fastboot or Recovery, once turned on, it will run into the activation screen. Without the right credentials, the device will become a brick, unusable. Activation blocking is a powerful tool, but it requires the owner to be responsible for storing passwords.

It's worth noting that activation is required not only after the reset, but also when you first set up the new gadget, which is when you first bind the serial number (IMEI) to your profile, which allows you to use features such as device search, remote locking and backup data to the cloud.

⚠️ Warning: Never buy Xiaomi smartphones with your hands if the seller can not log out of the Mi Account in front of you. Otherwise, you risk getting a locked device that cannot be activated without the participation of the previous owner.

The verification process is in the background, but requires a stable connection to the Internet. If the servers do not respond, the system can produce errors that users often confuse with a lock. Understanding the differences between a network error and a real lock is the key to successfully solving the problem.

Preparation for activation: necessary conditions

Before you start entering data, you need to provide a stable environment for the smartphone to work. The most common cause of failure is an unstable Internet connection. Authorization servers need to get a response from the device, and if the data packet is lost, the process will freeze or give an error.

It is recommended to use a Wi-Fi network with a good signal, as mobile Internet (3G/4G) can have restrictions or unstable ping to servers in your area. Also make sure that the date and time on the device are set correctly.

You will need the following data:

• 📱 Phone number or email number registered in Mi Account.
• 🔑 Password from the account (main or security application).
• 📶 Internet access (preferably Wi-Fi).
• 🔢 Confirmation code (if two-factor auth is enabled) that will come to SMS.

If you have forgotten your password, it is better to restore it in advance through the official website id.mi.com from a computer or other device. Attempts to find a password on a locked phone can lead to a temporary lock of the account by the security system.

Step-by-step: how to activate the device

The activation process on current versions of MIUI 14 and HyperOS is unified, but may have slight visual differences. Below is an algorithm of actions that is suitable for most scenarios.

Once you turn on your smartphone and select the interface language, it will suggest you connect to the Wi-Fi network, which is a must-do step. Once connected, the phone will automatically contact the activation server, and if the device is clean and has not been tied before, it will immediately go to the desktop.

If you have a binding on your device, you'll see a login screen, and you'll enter the account you added to your phone before you reset, and you'll notice that you need to enter the account that was the last or the main account on your device.

Settings → Mi Account → Authorization

If you entered the data correctly, but an error message appears, try the following:

• 🔄 Restart your router and phone, then try again.
• 🌐 Try to share the Internet from another phone (access point), sometimes IP-Mobile operators’ addresses are blocked less often.
• ⏳ Wait. 15-30 Servers may be overloaded or perform technical work.

💡

If you have recently changed your password, it may take up to 2 hours on your phone to update the security cache, in which case it is better to wait.

Once the system is successfully authorized, it will unblock the device and the phone will prompt you to adjust the basic parameters or restore the data from the backup, and from that point on, the device is considered activated and ready to go.

Solving common activation errors

Users often encounter error codes that are confusing, and the most common problem is "Device failed to activate" or "Network error." This does not always mean that the phone is locked. Often the problem lies in network settings or temporary server failures.

Let’s look at the table of the main mistakes and methods of their solution:

And you should pay special attention to situations where the phone needs to be activated, but you're sure it didn't have an account, which is what happens when you buy a Chinese version of a smartphone with global firmware installed by the seller, in which case the device may have a store-seller account on it, and you can only solve this by contacting the seller for a remote unbundling.

It's also worth remembering two-factor authentication. If it's enabled, the system can request code from SMS. SIM-The card associated with the account is active and is on the phone (or you can receive SMS on another device).

Activation after reset (Hard Reset) and flashing

Activation situation after complete reset (Wipe) Data/Factory Reset is the most critical. At this point, the Find Device protection mechanism is activated. If you did not log out of your Mi Account through the settings menu before reset (Settings) → Mi Account. → Exit), the system will automatically lock the device after restarting.

Many users mistakenly believe that flashing through a computer (using the Mi Flash Tool) removes the lock. It's not. Locking is tied to a unique device identifier on the server. Even a full flashing with official firmware won't remove the activation requirement. The only legal way is to enter a password.

💡

Resetting settings via Recovery or Fastboot DOES NOT remove the Mi Account lock. The device will require authorization of the last account used.

If you forgot the password from the account that was on your phone before the reset, the recovery procedure is standard:

1. Go to i.mi.com or id.mi.com from any other device.
2. Select "Forgot your password."
3. Enter the phone number or email used for registration.
4. Check it out (Capcha, SMS, email).
5. Give me a new password.

Once you change your password, go back to your locked phone. Enter a new password. If the system says "Activation Error," wait about an hour for the servers to update status, and try again. In rare cases, you need to completely disconnect from the Internet for 10-15 minutes, then turn on and try again.

Questions about the status of the device and the purchase of used equipment

When buying a smartphone with your hands, be sure to check the activation status. Ask the seller to reset the settings in front of you. If after the reboot the phone requested a password from an unfamiliar account, you should not make a deal. This is a guarantee that the device is not listed in theft and has no hidden debts or bindings.

There are also the terms Global Version and Chinese Version, and even with global firmware installed, there may be nuances with activation servers, sometimes requiring you to change the region in settings (Settings → Additional Settings → Region) to China or Singapore, so that the server responds correctly and then returns back.

Checking the status of the device by IMEI on official sites also helps to understand the history of the gadget. If the status of the device is listed as “Lost” (Lost) or “Stolen” (Stolen), it will not be legally possible to activate it. Always check the IMEI on the box, in the menu (*#06#) and in the documents - they must match.

FAQ: Frequently Asked Questions