This post provides users with detailed guide on how to transfer iTunes M4V files to Huawei Mate 10 or Mate 10 Pro with the help of M4VGear DRM Media Converter.
"I recently bought a Galaxy S10 to replace my old mobile phone mainly for the purpose of watching movies on the new smartphone with its big screen. But now I'm having a problem with iTunes movies since I can't seem to copy the original iTunes movies with .m4v extension to the new Galaxy S10 for playing. Any solution?"