How to check the warranty Xiaomi: step-by-step instructions and official methods

Buying a new smartphone or smart Xiaomi equipment is always an exciting moment, but for many users it is accompanied by doubts about the authenticity of the device and the remaining warranty period. In the modern electronics market, where the share of β€œgray” imports and restored gadgets is high, the issue of transparency of the status of the device becomes critical. Checking the warranty Xiaomi allows you not only to verify the legality of the origin of the product, but also to protect yourself from buying used equipment issued as new.

Many shoppers mistakenly believe that a check or a store stamp is the only guarantee of consumer rights. However, in the Xiaomi ecosystem, there is a centralized accounting system that links the device to the date of its first activation or sale through official channels. These digital tags are the ones that determine when you contact authorized service centers. If the device is listed as activated six months ago, no store stamp will extend the official support period.

In this article, we will take a look at all the ways you can verify your gadget’s status, from official portals to hidden engineering menus, how to count IMEI and serial number correctly, why these data may differ on the box and in the system, and what to do if the check shows alarming results. Understanding these nuances will help you avoid fraud and preserve the right to free repairs in the event of a breakdown.

Where to find IMEI and serial number of the device

The first and most important step before any verification is to obtain unique identifiers for your device. Without accurate serial number (S/N) or IMEI data, it is impossible to request information from the manufacturer's databases. These codes are the digital passport of a smartphone, tablet or laptop, and their substitution or error in one digit will lead to an incorrect result or server error.

There are several ways to get that data, and the most reliable of them is to use a universal engineering team, which is on the dial screen of any smartphone running Android or Android. MIUI/HyperOS need to enter the code *#06#. After you enter the combination, a pop-up window with technical information will automatically appear on the screen. IMEI for each SIM card (if there are two), the serial number and MAC-It is recommended to take a screenshot of this window or rewrite the data manually to avoid errors in the input.

⚠️ Note: Never publish your full codes IMEI and S/N In open sources, social networks or forums, attackers can use this data to clone a device or lock your gadget into operator databases.

An alternative way to get information is through the operating system settings. You need to go to Settings, then select About Phone (or About Device). The menu that opens will show you a detailed specification of your Xiaomi, Redmi or POCO. Usually the IMEI and serial number are at the bottom of the list or under the "All settings" subsection. If the device has custom firmware installed or changed the system partition, the data here may be incorrect, so the data check on the box is mandatory.

β˜‘οΈ Checking data before entering

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The physical labels are always on the original packaging, and there is always a barcode sticker with digital designations, and many modern Xiaomi smartphones also have information about the physical labels. IMEI laser engraving on the back cover (if it is not glass) or on the tray for SIM-The matching of data on the box, on the case and in the software menu is the first sign that you have an original and probably not restored device.

Official Mi Verify Verification Portal

The most authoritative source of information is the company’s official web resource, specially designed for product authentication.Mi Verify service allows you to check not only the status of the warranty, but also to confirm whether the device is not a counterfeit copy.

The verification process is intuitive even for beginners. Going to the service page, you will see a field for entering the serial number or IMEI. The system automatically determines the type of data entered. Once you enter the code, you must check for bots (capcha) and press the confirmation button. In a few seconds, the server will give a result that will contain information about the device model, production date and, most importantly, the status of the warranty.

Status at Mi VerifyWhat does it mean?User actions
Valid / ActiveThe device is original, the warranty is activeUse the device, watch the time.
ExpiredThe warranty period has expiredRepair paid, checking the date of purchase
InvalidCode not found in database or fakeContact the seller immediately
UnknownData hasn't been transferred to the database yet.Repeat the check in 2-3 weeks

It is important to note that the start date of the warranty on the official portal may differ from the date of purchase in the store. Often the system counts from the first connection of the device to the network or from the date of shipment to the distributor. If the difference is more than 30 days, you will need to submit a check to the service center to adjust the start date of the countdown, the electronic check or the contract of sale in this case becomes the main legal documents.

πŸ“Š Where do you most often buy Xiaomi equipment?
Official Mi Store Store
Major network retailers
Marketplaces (Ozon, WB)
Small electronics stores
With hands (Avito et al.)

Checking through the Mi Store and Mi Account

For smartphone owners who are already logged in to their Mi Account, there is a more integrated way to monitor the status of the device. The Mi Store app or the account settings section on the site allows you to see all the gadgets associated with your profile. This is convenient because you do not need to enter long codes manually every time - the system itself pulls up data about the connected devices.

To use this method, open the Security app or Services on your Xiaomi smartphone. Find the section associated with Mi Account and go to profile. There will be a list of all devices that have ever been authorized under your login. By clicking on a particular device, you can see detailed information, including the estimated end date of warranty support. However, this method only works correctly if the device was activated under your account from the beginning.

There's a caveat that not everyone knows about: If you bought a phone with your hands and the previous owner didn't untie the device from your account, it can be listed on the system, in which case checking through your account will not work. Moreover, having someone else's account can block some of the smartphone's functions. So when buying used technology, always require a full reset and untie the device from the Mi Cloud in the presence of the seller.

⚠️ Note: If your new device is displayed as a "B/U" in the Mi Store app or has an expired warranty on the day of purchase, this is a direct signal that the phone may have been used previously or refurbished.

Using the Xiaomi ecosystem offers the advantage of automatic warranty notice, which can send a push notification one month before expiration, offering to extend service or check battery status, a useful feature that allows you to plan possible maintenance costs in advance.

Alternative Verification Methods and Services

If official methods are unavailable or fail for some reason, you can resort to third-party but proven resources. There are many services that aggregate data from various databases, including those of telecom operators and service centers. However, such methods should be treated with caution, since they do not always have up-to-date information in real time.

One reliable way is to contact an authorized service center (ASC) – even without the physical presence of the device, employees can check the warranty status of the IMEI through their internal communication channels with the manufacturer – a method that is especially relevant in controversial situations where online services show conflicting data.

Can I check the check guarantee online?
In most cases, no. Xiaomi's online systems are designed to check hardware identifiers (IMEI/SN). The check is a legal document confirming the date of purchase, but it is not entered into the global database automatically. The check is only needed to manually adjust the start date of the warranty in the service center if there are discrepancies.> There are specialized aggregators sites that allow you to check the phone on IMEI for being wanted or having collateral obligations. Although this is not directly related to the factory warranty, such verification is critical when buying a device from hand. If the phone is listed in the database of stolen, there is no official warranty, Xiaomi does not have any rights to use it. If you see information on a third party website that they can β€œrenew the warranty” for money, this is fraud. Official renewal is only possible through the purchase of an additional insurance product at the time of sale or through official loyalty programs. Decryption of results and possible problems Once the result of the check is correctly interpreted. Often users are faced with a situation where the warranty period on the site is different from expected. For example, you bought a phone on March 1, 2026, and the system shows the end of the warranty on March 1, 2026, although only a month has passed since the purchase. This means that the device was activated or produced much earlier. This is standard logistics practice: warranty can be counted from the date the device was shipped from the factory to a large distributor. To record the actual date of purchase, you must keep the original check. When you contact the service center for warranty, you will present a check, and employees will manually recalculate the warranty period. The situation becomes critical if the inspection shows that the device is listed as "Disclaimed" or has the status of "Refurbished" (restored), although the seller assured you otherwise. Recovered devices are marked and often delivered in a white box without a new consumer package. The table below shows common statuses and their meaning: Status Probable cause Decision Activation Date in the future Time Synchronization Error on the server Wait 1-2 days, check again Model not found Input error or device for the domestic market of China Recheck IMEI, clarify the region version Warranty expired (new phone) Long storage in the warehouse or showcase Show a check in the SC for recalculation What to do if the guarantee is not confirmed If all methods of verification showed a negative result, panic early, but you need to act quickly. The first step of selling should always be a dialogue with the chezone with the official return of the product, if the owner starts to solve it with the question "If the same problem, the seller will be the seller, or the seller will be the same one with the owner of the same." If you buy from a large chain store, the problem is solved through customer service, they have direct channels of communication with importers and can initiate a request to the manufacturer to update the information in the database. The process can take anywhere from 7 to 30 days, but with a check and intact packaging (if less than 14 days have passed), the law is on your side, making it harder to shop on marketplaces from third-party sellers or at small locations. There are often devices designed for markets in other countries (such as China or India) that do not formally have an international warranty in your region, in which case the warranty is provided by the store itself, not by the manufacturer. Make sure that the check or warranty card is stamped with this particular point of sale. πŸ’‘The lack of a device in the Xiaomi database does not always mean a fake. It could be a device that was recently released (data not yet downloaded) or designed for another region. The key document in this case is a check with the date of purchase. Warranties and terms of service Knowing how to check the warranty is useless without understanding what it covers. Xiaomi's standard warranty on smartphones is 12 months and covers manufacturing defects. This means that if the phone spontaneously stopped working speaker, the screen unstuck or the motherboard failed due to no fault of yours, repairs will be free. However, there are a number of situations that the warranty is not covered. These include mechanical damage (broken screen, dents), moisture (even if the phone is positioned as moisture-proof, moisture indicators inside the case turn red, and this is the reason for failure), as well as software failures caused by user intervention. Unlocking the bootloader and installing custom firmware (Root-right) almost always lead to a loss of warranty on the software, and often on the hardware. To receive the service, you must provide the device to an authorized center in full configuration or at least with the necessary minimum (the charger is sometimes required for inspection). You may not be provided with a swap device during the repair, so having a second phone is good practice. 45 Days, but usually simple replacements take 1-2 Does unlocking the bootloader affect the warranty? Yes, unlocking the bootloader (Unlock Bootloader) is officially considered a violation of the terms of use of the software. If you address a software problem (for example, the phone does not turn on, "cyclic reboot"), the service center will refuse free repair, citing interference with the software. In case of hardware failure (for example, the microphone stopped working), failure is less likely, but the risk remains. Before contacting the SC, it is recommended to return the stock firmware and hide the bootloader, although traces of interference may remain in the logs. What to do if you lose a check, but there is a warranty? Service centers can often confirm the purchase period. You can also try to restore the check in the bank (if the payment was a card) or ask for a copy in the store where the purchase was made, saving the date and time of the transaction. Does the warranty apply to accessories (charging, cable)? The guarantee for components (power supply, cable, headphones included) is usually 6 months or 1 year depending on the region and type of accessory. If the package comes with a cheap cable, it may not have a separate IMEI marking, and its verification is carried out on the check and the fact of purchase of the main device. Separately purchased accessories (Power Bank, you can say that the warranty is a few minutes, you need to check the document, but you can say that the entire document, you have a simple check. Using official tools like Mi Verify and taking a good look at documents will ensure you have confidence in the quality of your purchased equipment, and don’t neglect this step, especially when buying expensive flagships or devices on the secondary market.