I have already run out of words to tell you more story about broken screen.
Here is some advice from me to you.
When you buy Samsung Galaxy S5 screen insurance, You gotta ask a few question:
1: How much for changing cracked screen after you buy the insurance, free or not?
2: How much do you have to pay if you phone is lost or stolen. do you get the same brand new smartphone before you buy the insurance?
3: What if you got a refurbished Samsung Galaxy S5 after I change to the new one?(It's important!!!)
Now, the tutorial about fixing Broken Samsung Galaxy S5 Screen LCD: