Chosen Solution

So one day after school I took out my phone (Samsung Galaxy 3 i9300) and it had a big scratch across it lengthways, only one though. I do not know which part to replace! The touchscreen works completely fine, the display is perfect (except for the scratch of course) so what do I replace and how?

The lcd and touch screen are 1 part. you can either get the “Galaxy S III LCD Screen and Digitizer (no Midframe)” which requires a little more work by transferring some pieces from your current screen to the new one or get the “Galaxy S III LCD Screen and Digitizer” which includes the mid frame but cost a little more. The description of the “Galaxy S III LCD Screen and Digitizer (no Midframe)” in the iFixit parts store explains what it does and does not come with