For absolute authority regarding warranty disputes, users should retain their purchase receipt, as Xiaomi support prioritizes the invoice date over the system-detected activation date.
The most reliable way to find the activation date is through Xiaomi’s official database using your device’s IMEI (International Mobile Equipment Identity) or Serial Number (S/N). Blackview Official Store Step 1: Get your IMEI. on your keypad or go to Settings > About phone > Status Step 2: Visit the official page. Xiaomi Product Authentication Step 3: Enter your details. how to check activation date of xiaomi phone top
Xiaomi includes a built-in app that directly displays the activation date. For absolute authority regarding warranty disputes
Enter your or Serial Number (S/N) and the verification code. users should retain their purchase receipt