Look for or Device activation . Tapping this should reveal the date the phone first connected to the network. Method 2: Use the Official Xiaomi Verification Tool
For those who want the activation data directly from Xiaomi’s servers without using IMEI warranty pages, here is a power-user method using an API endpoint. how to check activation date of xiaomi phone top
: Go to Settings > About phone > Detailed info and specs > Status . Look for or Device activation
Whether you are buying a used Xiaomi phone, verifying a "sealed" unit, or checking your warranty status, knowing the is crucial. This date marks when the phone was first turned on and connected to the internet. verifying a "sealed" unit