I have also been collecting my sms data for almost a decade now. Symbian and Android had options to extract to xml/txt. But after I got Windows Phone and iPhon

I have also been collecting my sms data for almost a decade now. Symbian and Android had options to extract to xml/txt. But after I got Windows Phone and iPhone, it is harder for me to extract all texts but they are there in the cloud. I will have to extract and normalize them somehow.