How To Sanitize Your Smartphone

Our phones go everywhere with us, from the kitchen counter to the passenger seat and even the bathroom. When I stopped to think about how often I touch my screen and then touch my face, it gave me a bit of a shiver. We wash our hands constantly, but we often forget the one thing we hold more than anything else. Cleaning your device doesn't have to be a scary project that ruins the electronics. Here is how I keep mine clean.

Power Down Your Device

Hands touching a smartphone that has been turned off.
Photo Credits: Prostock-studio / Envato Elements
Photo Credits: Prostock-studio / Envato Elements

Before you start any kind of cleaning, it is a smart idea to turn your phone completely off. This isn't just about avoiding accidental pocket dials or weird settings changes while you wipe the screen. It is a safety measure to make sure no moisture causes a short circuit while the internal components are active. It only takes a second to shut it down, and it gives you total peace of mind while you work on the outside.

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Remove The Phone Case

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A ahnd taking a protective brown case off of a smartphone.
Photo Credits: msvyatkovska / Envato Elements
Photo Credits: msvyatkovska / Envato Elements
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The area between your phone and its case is a secret hiding spot for crumbs, lint, and all sorts of buildup. You really cannot get the device clean if it is still tucked inside its shell. Take the case off and set it aside to be cleaned separately. Usually, a sturdy plastic or silicone case can be washed with warm soapy water in the sink. Just make sure it is totally dry before you put it back on.

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Use A Microfiber Cloth

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Hands in gloves use a microfiber cloth to clean a smartphone screen.
Photo Credits: fotodestock / Envato Elements
Photo Credits: fotodestock / Envato Elements
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When it comes to the screen, avoid using paper towels or your shirt sleeve. Paper can be surprisingly scratchy and might leave tiny permanent marks on your display over time. I always use a clean microfiber cloth, which is designed to lift oils and fingerprints without needing any pressure. It is soft and gentle, making it the perfect tool for sensitive glass. I keep a few of them in a drawer just for cleaning my electronics.

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The Right Cleaning Liquid

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A person spraying cleaning spray on a microfiber cloth.
Photo Credits: YuriArcursPeopleimages / Envato Elements
Photo Credits: YuriArcursPeopleimages / Envato Elements
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You never want to spray anything directly onto your phone because liquid can seep into the speakers or charging port. Instead, lightly dampen a corner of your cloth with a mix of seventy percent isopropyl alcohol and water. Apple and Samsung both say this is safe for their modern screens. Avoid using window cleaners or kitchen sprays, as the harsh chemicals can strip away the protective coating that keeps your screen feeling smooth under your fingertips. Your screen is a lot more delicate than you realize.

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Wiping Technique Matters

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A person wiping their phone screen with a microfiber cloth.
Photo Credits: Satura_ / Envato Elements
Photo Credits: Satura_ / Envato Elements
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When you start wiping, use gentle circular motions rather than scrubbing back and forth. Focus on the areas you touch the most, like the home button or the edges of the screen. You are just trying to lift the surface germs and oils. If you see a stubborn smudge, do not press harder. Just use a slightly damp part of the cloth and let the alcohol do the work of breaking down the oils for you. It’s easier on you and your phone.

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Tackling The Tiny Crevices

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Cleaning the bottom of a smartphone with a toothbrush.
Photo Credits: ManMade DIY
Photo Credits: ManMade DIY
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The speaker grilles and charging ports are magnets for dust and pocket lint, but you have to be very careful here. Never use anything metal, like a paperclip, to dig things out. I usually use a an old, soft-bristled toothbrush or a wooden toothpick to very gently flick away any debris. Keeping these ports clear helps your phone charge better and keeps the sound quality crisp. It is a small step that makes a big difference.

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Let It Air Dry

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A person using their smartphone at a table.
Photo Credits: CharliePix / Envato Elements
Photo Credits: CharliePix / Envato Elements
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Once you have finished wiping everything down, give the phone a minute or two to air dry before you turn it back on. Isopropyl alcohol evaporates very quickly, so this won't take long at all. It just ensures that no moisture is lingering near the buttons or the screen edges. Once it looks completely dry and streak-free, you can slide it back into its clean case and power it up, feeling much better about that next phone call.

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It feels so much better to hold a clean, shiny phone that isn't covered in a day's worth of mystery grime. We use these gadgets to stay connected to everyone we love, and they get close to our faces, so it makes sense to treat them with a little extra care. I try to do this quick routine at least once a week to stop from spreading germs and getting sick.