Instructions to get IMEI code for free on Blue devices

How to find the IMEI code on Blue devices for free. Instructions for displaying the IMEI code on a Blue smartphone to release it, report it or use the warranty. Search your device among the wide range of Blue devices available.

Blue Gate BG4I Blue Gate BG4I
Blue Gate BG3 Blue Gate BG3
Blue Gate BG4 Blue Gate BG4