Xiaomi’s internal checking tool (via verify.mi.com ) can sometimes provide the exact activation timestamp.
stared at the glossy, pre-owned Xiaomi phone he’d just bought from a stranger. It looked brand new, but he had a nagging doubt: was it actually activated only a week ago as the seller claimed? To find the truth, Alex followed these three paths to uncover the phone's "birthday." Method 1: The Settings Shortcut how to check activation date of xiaomi phone
The most accurate way is through Xiaomi's official verification portal. Xiaomi’s internal checking tool (via verify
Go to the Xiaomi Product Authentication page. how to check activation date of xiaomi phone