With a9' s own software, you can use Intelligent Manager to clean up cache garbage.

1. Open the smart manager of the mobile phone.

2. Click on the storage space.

3. This page will appear after clicking, and you can clean up the cache according to your own needs.

In addition to the smart manager that comes with my mobile phone, I sometimes use my mobile phone housekeeper.

1, open the software.

2. Click "Clean" to speed up.

3. Click a button to clean and speed up.

4. If you want to deepen the cleaning afterwards, you can also click on the phone to slim down.

5. Then clean up the cache according to your own needs.