The songs put by WeChat friends circle didn't respond, which may be caused by insufficient memory in the mobile phone, and the cache needs to be cleaned up.

The specific methods for cleaning up the cache are as follows:

1. Find the mobile phone housekeeper software icon and open it;

2. After opening, you can see how much the mobile phone caches, and click on the mobile phone to slim down;

3. The software cache will be scanned and calculated again and wait;

4. Click on the software cache after scanning, and choose to delete the cache of WeChat to make room for WeChat. It should be noted that important things in WeChat need to be backed up, because a single deletion cannot be restored.