Music Essentials
From what I'm reading its the third one. You can not transfer .mp3, it MUST get added to your wm10 library, converted, and sync'd from there. If you sent it through, drag/drop, etc and its still .mp3 it will not play!
After doing the below, and you still have the same issue post what is happening and I will answer that too...
- Place all/any songs you have on the pc that you want to trans to the phone into the wm10 library...
(continues)
I doubt this one will change what is going b/c what you saying the problem is a foramt issue, not a trans issue, but for the hell of it click on this
http://support.vzw.com/pdf/Sync_Music_Fix.exe »
and follow these **just as they are listed!!!!**
- RUN the program. when completed it will display a dialog box showing "Done".
- Power the phone off.
- Disconnect the USB cable from the PC & the phone.
- Power the phone on
- Reconnect the phone to the PC with the USB cable
- put the phone into sync music
- trans the file again the phone