Siemens C45

[edmond]

Please i am a new user siemens C45 and Please help me HOW TO UNLOCK what are the soft

I have downloaded siemens reader and all others soft but when i would like use i have the wrong message
ie_Open device already Open

I have a cable used for siemens C35 is it Ok for c45 ? the cause of my trouble and all error messages

Thanks for you help

I am a new user of siemens C45