After service IMEI write procedure
11: Появится следующее окно.
12: теперь необходимо выбрать
верный порт. В диспетчере устройств появится новое устройство – USB DIAG в разделе “порты COM и LPT”
(Remark: if the mobile has no IMEI inside, you will see the DIAG port directly from your computer.
if it has IMEI in mobile already, please remove battery for 5 seconds, then re-put battery into mobile. Continue Press “up volume key” without loose and insert USB cable with your computer, you will see DIAG port in computer.)
Computer manager
Select corret port