Input your 15-digit or Serial Number (S/N) into the designated field. Fill out the CAPTCHA security verification code. Click Verify .
If you're running MIUI 10 or later, you may need to go to Settings > Additional settings > Device information to find the activation date. how to check activation date of xiaomi phone
Sometimes the global warranty page fails for Indian or Chinese ROM devices. In that case, use the Mi Community app. Input your 15-digit or Serial Number (S/N) into
Look closely at the white sticker on the back of your original box. You will find a clearly printed date format (e.g., Production Date: 2025.11 ) next to the serial numbers. Additional settings >