Don't waste your time. Go by Verizon, Cellairis or another store with professionals that know how to put the screen protector on unless you're content with having bubbles all over your screen. It may take 10 tries and half an hour or more for you to put in on perfectly when they can do it in 10 seconds.
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
Yes, if it is hit hard enough, it can break. Screen protectors mainly protect the screen from scratches.
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.
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
In my opinion the best iphone screen protector would be the Shell Shock: G-Class from Cellairis. It's scratch proof and shock proof. They even have a demo video of them beating the iphone screen with a stapler. Then they wipe off the screen to show not a single scratch was made and no damage was done. The protectors made from silicon rubber are the best also as they protect from scratches and accidental drops. You also need the front protected by adding a screen protector. Alternatively, use a case for all round protection.