If you want to listen to qq music offline, you need to download the songs to the local area when there is a network. Take qq music on mobile phone as an example. The method is as follows:

Click to open QQ music on your mobile phone, click "Music Hall", find your favorite songs and click "Download" button;

On the sound quality selection window that pops up, select a specific sound quality according to the actual situation, and click "Download";

After all the songs are downloaded, when there is no network, click "My" and then click "Local Songs";

Open "Local Songs" and click to open a specific song, which can be played, that is, the downloaded local songs can also be played without network, that is, listening to songs offline.