Science & Tech · Gadgets & EVs · 1 day ago
Protectors are safe for foldable phones’ outer screens, not inner displays
Foldable phones have an outer screen and a larger inner screen that bends when the phone closes.
The outer screen is similar to a regular phone screen, so an added protector is generally fine.
The inner display uses flexible layers rather than rigid glass and usually already has a built-in protector.
Phone makers warn users not to remove that layer or apply an unofficial one, because the display could be damaged.
If the built-in protector on the inner screen wears out, Samsung and Apple offer replacements, but users should have an authorized repair center handle the work.
Dust and sand can also harm a foldable phone, especially around its hinge.
The article says some models have limited dust resistance, while Apple's announced iPhone Duo is rated dust-tight; its real-world performance remains to be seen.
Foldable phone owners can use a screen protector on the outer screen but should avoid adding one to the inner display.
The inner display uses flexible layers and usually has a built-in protector designed for folding.
Removing or replacing that protector without the right tools can damage the display.
An authorized repair center is the recommended place to have a worn inner-screen protector replaced.
Dust and sand can damage a foldable phone’s hinge, the article says.
- Who
- People who own or are considering a foldable phone.
- What
- The article advises using a protector on the outer screen and avoiding unofficial protectors on the inner display.
- When
- Not stated
- Where
- On a foldable phone’s outer screen or inner display.
- Why
- The inner display uses delicate flexible layers, and adding or removing a protector can damage it.
This story does not have two clearly opposing sides.
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- Outer screen
- Screen protectors can be used on it.
- Inner display
- Usually has a built-in screen protector.
- Samsung inner protector
- Made of TPU, according to the article.
- Unofficial inner protector
- Applying one can damage the display.











