Alright, I'll start by saying I work in the automotive glass industry. We perform rock chips on cars to prevent the chip from spreading into a crack.
This will only work for iPhones with a chip and not if it is already cracked.
!!Disclaimer!!
I AM NOT LIABLE FOR YOU DESTROYING YOUR PHONE. DO THIS AT YOUR OWN RISK. THIS IS PROVIDED AS REFERENCE ONLY.
Here is what we started with:
Then, using a dremel with a very small bit, we roughed up the surface of the glass so the resin would adhere better. Similar to sanding a car before painting.
We then poured a very small amount of UV-sensitive resin into the chip. After approx. 30 minute cure time, the chip is ready to be scraped.
Using a small straight-razor, you make a sweeping motion back and forth along the now resin-filled chip.
This scraping will continue for some time until it is flush with the original glass.
Edit: Here's a quick video example http://bit.ly/vgUoFD
Any plastic polish afterwards can be used to buff the hardened resin to a shine.
Finalish (perfectionist
) product:
Let me know if you have any questions!
PS: I'll be throwing up a video of the scraping process asap
This will only work for iPhones with a chip and not if it is already cracked.
!!Disclaimer!!
I AM NOT LIABLE FOR YOU DESTROYING YOUR PHONE. DO THIS AT YOUR OWN RISK. THIS IS PROVIDED AS REFERENCE ONLY.
Here is what we started with:

Then, using a dremel with a very small bit, we roughed up the surface of the glass so the resin would adhere better. Similar to sanding a car before painting.
We then poured a very small amount of UV-sensitive resin into the chip. After approx. 30 minute cure time, the chip is ready to be scraped.
Using a small straight-razor, you make a sweeping motion back and forth along the now resin-filled chip.
This scraping will continue for some time until it is flush with the original glass.
Edit: Here's a quick video example http://bit.ly/vgUoFD
Any plastic polish afterwards can be used to buff the hardened resin to a shine.
Finalish (perfectionist

Let me know if you have any questions!
PS: I'll be throwing up a video of the scraping process asap
Last edited: