Features:
Supply all-around cleaning for your cell phone. Clean everything from pocket lint, dust, and debris out of your phone's ports. And then you can use the dust plug to prevent dust and dirt from your devices.
Use manual:
1. Turn your device off before you attempt to clean the charging port.
2. Use the port brush to clean out the visible debris.
3. Gently insert a foam-tipped cleaning kit into the charging and headphone port. Then slightly pull it out to release any attached debris. Be careful to avoid damage to the interior surfaces.
4. Check that the USB ends of your charging cord and headphone jack are clean enough.