Case-Mate

How to Clean Your Galaxy S23 Ultra Screen and Lens

How to Clean Your Galaxy S23 Ultra Screen and Lens

By Case-Mate | Published: 2026-10-21

Category: How-to Guides

Keep your Galaxy S23 Ultra looking like new with this step-by-step guide to cleaning the screen and camera lens safely without causing damage.

Quick answer

Clean your Galaxy S23 Ultra screen and lens with a soft microfiber cloth and a tiny amount of distilled water or a screen-safe cleaner, avoiding abrasive materials and excess moisture.

Why cleaning matters for your S23 Ultra

Dust, oil, and smudges can build up on your screen and camera lens, reducing touch sensitivity and photo quality. Regular cleaning prevents scratches and keeps the oleophobic coating intact.

Using the wrong materials, like paper towels or harsh chemicals, can damage the screen or lens protector. Stick to soft, lint-free cloths and gentle cleaners.

When to clean your device

Clean your Galaxy S23 Ultra whenever you notice visible smudges, after exposure to dust or sand, or at least once a week for routine maintenance. Avoid cleaning immediately after applying a new screen or lens protector—wait at least 24 hours for the adhesive to cure.

Step-by-step cleaning guide

  1. Power off and remove the case: Turn off your Galaxy S23 Ultra and take off any case. This prevents accidental touches and lets you access the entire screen and lens area. A common mistake is cleaning with the device on—this can trigger apps or dial emergency numbers.
  2. Dry dust the screen and lens: Use a dry microfiber cloth to gently wipe away loose dust and particles from the screen and camera lens. Do not press hard—this can grind grit into the surface. Skipping this step can cause scratches when you apply moisture.
  3. Dampen the cloth (not the phone): Lightly mist a corner of the microfiber cloth with distilled water or a 70% isopropyl alcohol solution. Never spray directly onto the phone—moisture can seep into ports or under protectors. Using tap water may leave mineral spots; avoid vinegar or window cleaners as they can strip coatings.
  4. Wipe the screen in gentle circles: With the damp cloth, clean the screen using small, circular motions. Focus on smudges and fingerprints. For stubborn spots, let the moisture sit for a few seconds before wiping. Don't use excessive pressure—the FlexiShield Screen Protector is scratch-resistant but not indestructible.
  5. Clean the camera lens: Using a separate dry section of the cloth, gently wipe the camera lens area. If the lens protector has a fingerprint coating, avoid rubbing too hard to preserve its effectiveness. A common mistake is using the same damp area for both screen and lens—this can transfer oils back onto the lens.
  6. Let everything air dry: Leave the phone open for 2-3 minutes to let any residual moisture evaporate. Then reattach the case and power on your device. Putting the case on while the phone is still damp can trap moisture and cause damage over time.

Products that make cleaning easier

  • FlexiShield Screen Protector - Galaxy S23 Ultra: FlexiShield Screen Protector for the Galaxy S23 Ultra includes a wet cleaning cloth, dust removal sticker, and microfiber cloth for easy installation. These same tools work great for routine cleaning, keeping your screen free of dust and oil without extra purchases.
    FlexiShield Screen Protector - Galaxy S23 Ultra
    FlexiShield Screen Protector - Galaxy S23 Ultra
  • Pelican Camera Lens Protectors - Galaxy S23 Ultra: Pelican Camera Lens Protectors for the Galaxy S23 Ultra feature an anti-fingerprint coating and scratch-resistant double tempered glass. The coating reduces smudges, so you need to clean the lens less often, and the tempered glass is easier to wipe clean without scratching.
    Pelican Camera Lens Protectors - Galaxy S23 Ultra
    Pelican Camera Lens Protectors - Galaxy S23 Ultra

Shop Related Products

Pelican Camera Lens Protectors - Galaxy S23 Ultra

Pelican Camera Lens Protectors - Galaxy S23 Ultra

$21.35 $35.00

Shop Now
FlexiShield Screen Protector - Galaxy S23 Ultra

FlexiShield Screen Protector - Galaxy S23 Ultra

$18.60 $30.00

Shop Now