Turn off the iPhone
Remove the case and any screen protector covering the speaker area
Hold the iPhone with the speaker opening facing downward
Gently tap the iPhone against your hand to dislodge loose debris
Use a soft, dry, clean brush to sweep the speaker grille
Use a clean, dry, lint-free microfiber cloth to wipe the area
Use a wooden or plastic toothpick very carefully to lift visible debris
Use low-pressure compressed air in short bursts from a distance
Avoid inserting anything deep into the speaker opening
Avoid using water, liquids, or cleaning sprays directly on the speaker
Avoid sharp metal tools
Test the speaker after cleaning
Repeat gently if needed