How do I clean up micro-spam data? A diagram to clean up the micro-credit cache

1. We login to the phone micro-mail, and then click on the main screen "I" as shown in the following image.

2. Then we click on the "Settings" menu below to enter.

3. Then we'll find the "Universal" menu and click Enter.

4. You will now see a "clean up the micro-storage space" option in general to click on it, as shown in the following figure.

5. Now we can click "Select All" and then click "Delete" to delete all the cache and junk files.

6. Finally click the "Delete" button to confirm the deletion