Power off the phone
Unplug all cables and remove the case
Use a soft, lint-free microfiber cloth
Lightly dampen the cloth with 70% isopropyl alcohol
Wipe the screen, back, sides, and buttons gently
Avoid getting moisture into ports, speakers, or openings
Use a cotton swab lightly dampened with alcohol for small areas
Let the phone air-dry completely
Clean the case separately according to its material
Wash your hands after handling the phone