Necessary Files / / Odin v3.07.zip; / / GT-i9500 fix_imei_null.zip; - Open Odin - Extract the. ZIP file, place the file in PDA [the phone has to be switched to Download Mode] - Press START - End! : -)) That's it, simple steps to retrieve the IMEI of S4, damaged by trying to change the imei with another model. Note;If after these steps the imei still null/null then the problem is hardware,this tested on 2 phones with imei null,after write this file the imei back to original Bạn không thể xem nội dung này - Vui lòng đăng ký thành viên để được xem ! Cảm ơn.