Use Cotton Swabs
The second way you can use a cotton swab to sweep away stubborn debris or lint accumulated in your iPhone speaker. It will not damage the iPhone speaker because it is softer than a toothbrush.
How to do it is extremely simple:
- Take one end of the cotton swab place it on the speaker holes and press gently to make sure it absorbs all the debris clogged inside.
- Slowly roll the cotton back and forth on the mesh.
- Repeat this process several times to make your iPhone speaker cleaner.