M31 S screen cracked immediately when mobile fall down from pant pocket quality not good

[amog]

M31 S screen glass cracked immediately when mobile fall down from pant pocket 

Earlier experience with samsung is different even though mobile silicon cover , screen get cracked .What's the meaning of gorilla glass 

Totally disappointed with quality, expected from Samsung

[帕里克]

because of weight, and plastic body.

[devmachchhar]

what is the price of the screen if it is cracked ???