No - the screen protector is usually a just thin film of plastic with a light adhesive coating on one side. It shouldn't damage the screen in any way. I've been using screen-protectors for years on electronic displays without any problems !
Yes, if it is hit hard enough, it can break. Screen protectors mainly protect the screen from scratches.
I'm not sure if you're looking for only the iPhone back protector or an entire iphone screen protector, but I would recommend checking out a company called Cellairis. They have an iphone screen protector called the Shell Shock: G-Class that's supposed to be almost unbreakable. It's shock & scratch proof.
Yes, a screen protector can protect your phone screen from scratches, and the best screen protector can give the best touching experience to you. Also, a screen protector can reduce the damage to the phone. As we know, the LCD screen is more expensive than a screen protector. And here recommend the tempered glass screen protector for iphone 11 pro for your reference: Amazon.com: https://www.amazon.com/dp/B07VD5FH74/
Clean it and get a screen protector and case
Yes, most definitely.
Yes, although it may appear scratched if you have a screen protector because what appears to be a scratch is actually a rip in your protector, and if you run your fingernail through the scratch and you feel your scratch indent, it's not a scratch in your iPhone screen, it is only a rip in your protector
Yes, a screen protector can protect your phone screen from scratches, and the best screen protector can give the best touching experience to you. Also, a screen protector can reduce the damage to the phone. As we know, the LCD screen is more expensive than a screen protector.
No
No the iphone 4s screen is slightly bigger in terms of dimensions, also the cut outs are different.
Smartphone Experts Screen Protectors. It is supposed to not only protect, but enhance yours screen by reducing glare. It is not textured so it bives the iphone a smooth appearance.
The blackberry. It isn't touch screen, the iphones have a kind of softish screen and will crack easily. i suggest the blackberry.
LOL, yes, it can definitely scratch. It will be scratched, but not easily. You can get an iPhone case and screen protector to protect your iPhone from scratch. You can have a look about apple accessories on Topons.com