Before checking the date online, you need your device’s unique identifier. Use any of the following methods to find it:
Go to Settings > About phone > Detailed info and specs > Status .
You can check the activation date of your Xiaomi phone by visiting the official page and entering your device's IMEI or Serial Number . This date is crucial for verifying your warranty status and determining the actual age of a device, especially when buying a used phone. Step 1: Locate Your IMEI or Serial Number
Xiaomi provides a dedicated portal to authenticate products and view service details: Navigate to the website. Select the "Verify your phone purchase" tab. Enter your IMEI or S/N and the required verification code.
Check the sticker on the back of your phone or the original packaging box. Step 2: Use the Official Xiaomi Verification Portal