Thanks @Gene
I’ve contacted with a friend who uses and have a soldering iron. I’ve told him my problem and on monday he is going to do it for me.
Hope with that we can find a solution.
I’m very grateful with your help @Gene , you have really help me very much!!!
I’ll get in contact next week to tell you the news.
Have a good weekend !! (Although I don’t know if where you live you are confined. Here in Barcelona we have been almost 3 weeks without being able to leave home and at least we have 2 more to go out. I hope you are well over there)