I have a problem. Need to repair IMEI, but when I try to repair get message that I need to reset MSL. When I try reset MSL get error:
Operation: Reset MSL
Selected model: GT-I9505
Selected port: COM496 SAMSUNG Mobile USB Serial Port
Software version: 23.9
Reading phone info...
Reading IMEI... OK
Reseting MSL security... error
Done with Samsung Tool PRO v.23.9
What I miss and where is a problem?