What are the best materials to avoid scratching the iPhone 15 Pro Max camera lens

1. Microfiber Cloth: A soft, dry microfiber cloth is the safest and most effective way to clean the camera lens. Microfiber cloths are gentle and won't scratch the delicate lens surface.

2. Lens Cleaning Solution: For a more thorough cleaning, you can use a small amount of lens cleaning solution made of 99% isopropyl alcohol and distilled water. Apply the solution to the microfiber cloth, not directly on the lens, and gently wipe the lens in a circular motion.

3. Cotton Swabs: Cotton swabs can be used to carefully clean hard-to-reach areas around the camera lens, but avoid pressing too hard to prevent scratches.

4. Avoid Abrasive Materials: Materials like paper towels, tissues, or your shirt should be avoided, as they can potentially scratch the camera lens.

5. Dry Cleaning: If the lens is only lightly dusty, you can try gently blowing air on it or using a soft brush to remove any particles before wiping with a microfiber cloth.

6. Camera Lens Protector: Using a dedicated camera lens protector, such as a tempered glass or aluminum alloy cover, can help prevent scratches and damage to the iPhone 15 Pro Max's camera lens.

The key is to use soft, gentle materials and avoid anything abrasive that could potentially scratch the delicate camera lens. With proper care and cleaning techniques, you can keep the iPhone 15 Pro Max's camera lens in pristine condition.