If you want the truly accurate activation date to check your warranty or see if a reseller cheated you, use Method #1 (Mi Verification Website) or Method #2 (Xiaomi Community App). These are the only official sources.
Never trust the date on the box sticker, as boxes can be resealed. Always go to Xiaomi’s server. Now that you know how to check the activation date of your Xiaomi phone like a pro, you can buy and sell with confidence.
To check the activation date of a Xiaomi phone, the most reliable methods involve using the official Xiaomi Product Authentication website or the device's own internal settings. The activation date is the exact day the phone first connected to Xiaomi’s servers, typically during initial setup when you first connected to Wi-Fi or inserted a SIM card. Core Methods to Verify Activation Date 1. Official Xiaomi Authentication Portal
The primary way to find this information is through Xiaomi’s official verification tools:
Locate your IMEI: Dial *#06# on your phone's dial pad or find it on the back of the device or original packaging box.
Visit the Website: Go to the official Xiaomi Product Authentication page for global users or the Indian verification page.
Run the Query: Enter your IMEI or Serial Number (S/N) and the verification code. The resulting report will often display the manufacturing date, activation date, and warranty status. 2. On-Device Settings (MIUI/HyperOS)
Some Xiaomi models allow you to check this directly within the software: Open the Settings app.
Navigate to About phone > Detailed info and specs (or "All specs" in older versions).
Tap on Status. Some regional models include a field for "Device activation" or "Warranty info" that lists the date. 3. Third-Party Verification Services how to check activation date of xiaomi phone top
If official channels are unavailable, reputable third-party IMEI checkers can provide detailed lifecycle data: Product Authentication - Xiaomi
To check the activation date of your Xiaomi phone, you can use the built-in official Xiaomi Product Authentication website, or check your Google Account Method 1: MIUI/HyperOS Settings
The most direct way on many modern Xiaomi, Redmi, and POCO devices is through the phone's native settings. About phone in some versions). Detailed info and specs Device activation
. Tapping this should reveal the date the phone first connected to the network.
Note: It may take 3–5 days after first use for this date to appear accurately. Method 2: Official Xiaomi Website (Recommended)
You can verify the official activation and warranty start date using your device's unique Find your IMEI
on your phone's dialer or check the back of the original packaging. Visit the portal : Go to the Xiaomi Product Authentication Enter details
: Type in your IMEI or S/N (Serial Number) and the provided security code. View results
: The system will display the manufacturing date and the date the warranty was activated (the activation date). Method 3: Google Account "First Sign-in" If you want the truly accurate activation date
If you cannot find the date through Xiaomi's tools, your Google account records the first time you signed into the device. Manage your Google Account Select the Scroll down to Your devices Manage all devices Select your Xiaomi phone. It will show the First sign-in date, which typically matches your activation day. Alternative: Services & Feedback App Open the pre-installed Services & Feedback app on your phone. Warranty info Device info
The activation date may be listed here under the device profile. Blackview Official Store warranty period How To Check Xiaomi Phone Activation Date 29 May 2025 —
| Method | Speed | Accuracy | Need Phone? | |--------|-------|----------|--------------| | Mi Services App | Fast | Highest (Exact date) | Yes | | Mi Account Devices | Fast | High (Registration date) | Yes | | Online IMEI Check | Medium | Highest (Exact date) | No (need IMEI) | | Anti-Rollback | Slow | Low (Version only) | Yes |
Bottom Line: For most users, Method 1 (Mi Services App) or Method 3 (Online IMEI Check) will give the most accurate activation date in under two minutes.
Meta Description: Need to verify your warranty or check if your Xiaomi phone is truly brand new? Discover the top 5 methods to find the exact activation date of your Xiaomi, Redmi, or POCO device.
When you purchase a new Xiaomi smartphone (including Redmi and POCO sub-brands), one of the first things you want to know is whether the device is genuinely fresh out of the factory. The activation date (also known as the warranty start date) is critical. It tells you when the phone was first turned on and connected to Xiaomi’s servers.
Knowing this date helps you:
In this guide, we will reveal the top methods to check the activation date of your Xiaomi phone. Let’s dive in.
If you do not have internet access or cannot access Xiaomi’s servers, you can roughly estimate the activation date using the Serial Number (S/N) found on the phone’s box or in Settings > About Phone > Status. This is an old Xiaomi factory standard. | Method | Speed | Accuracy | Need Phone
How to decode the S/N:
Look at the 4th, 5th, 6th, and 7th digits of the S/N.
Example:
S/N: 12345/ **2408** 123456
Limitation: This method shows the manufacturing week, not the first power-on date. A phone made in Week 08 might be activated in Week 20. Use this only as a rough backup method.
Xiaomi ties the warranty start date directly to the activation date. By checking warranty status on the official Xiaomi website, you can back-calculate the activation date.
Steps:
Example:
If warranty ends on 2026-01-15, and your region offers 12 months warranty, activation date is 2025-01-15.
Important: This only works if the phone was activated with a legitimate regional ROM. Custom ROMs or unofficial resellers may show incorrect data.