Play Music if you have Android. - With a cable, or via Google Drive, you need to remain transferring music to the phone's memory. iTunes if with iPhone or iPad. It's almost the same, but you have to upload the music through their desktop application. There are a lot of metal guides to guide you. Yes, there are 1,000 more apps, but these should be uploaded to your phone.
1 kamehameharder answered
This cannot happen without the Internet. The date must come from somewhere. Rather, download them and upload them to your phone or download / purchase them directly from the App Store.