IMEI REBUILD DCT4 WITH MXKEY

To repair imei no. of DCT4 handsets i.e ??????? which on inserting sim shows sim not valid, for that just open nokia service tool and go in service option and then in imei & security option, and then open online logger then enter user name with that your mxkey has registered or mostly we registered mxkey with dongle id, so if that then select use dongle id option, and enter mxkey password and press login button, then 3 options will open, ie. 

1.      DCT4 IMEI

2.      DCT4 PLUS IMEI

3.      DCT4 IMEI + PRODUCT DATA

Just select the appropriate option that particular handset you want to repair imei no. if its imei in uem is available then it will automatically write imei no.. but internet must be on that time for online authorization.  But one thing must be careful that handset should not automatically switch off after 20 seconds, because this problem may not be repair with this. We can do unlimited repair imei no. of dct4 handsets.