Switch your phone off. Rub the microfiber cloth around the edges of the speaker outlet to remove any surface lint. Use a small, circular motion to dislodge any impacted or tough areas. Shake the can of compressed air and remove the lid. Hold the can around nine inches from the phone and spray a few short blasts of compressed air into the speaker outlets at an angle. This will help to to dislodge some of the phone’s internal lint buildup. Rub the toothbrush across the surface of the speaker outlet so that the bristles remove any remaining internal lint. Be sure not to use too much pressure, as you could damage the speaker’s workings. Writer Bio
