Turn off your iPhone
Remove the case and screen protector if they block the speaker area
Hold the iPhone with the speaker facing downward
Tap the phone gently to dislodge loose dust
Use a soft, dry, clean brush to sweep the speaker grille
Use a clean, dry microfiber cloth to wipe the area
Use low-tack adhesive tape to lift debris from the grille
Use a wooden or plastic toothpick very gently for stuck dirt
Use compressed air only in short, light bursts from a distance
Avoid using liquids, soap, or cleaning sprays
Avoid inserting metal objects into the speaker holes
Test the speaker after cleaning
Repeat gently if needed