1. Model: iPhone12

2. Applicable system: iOS14.6

3. Software version: Douyin 16.6.0

4. Open Douyin on your mobile phone.

5. After entering the Douyin video homepage interface, select music according to personal needs. After hearing the music you want to collect, click the music record icon in the lower right corner.

6. Then click the Favorite button above to make it appear as Favorite.

7. In this way, you can collect music on Douyin.