If you want to find IMEI number of any REDMEI Note 2 3S 4 5 phones then you can find it easily in SETTING > About phone
From the Home screen, tap the Apps icon.
Tap About device OR IN ABOUT SECTION.
Scroll to and view the IMEI number.
Find IMEI/MEID Using Short code
Dial *#06# to get IMEI number of your phone in your Screen