Shading of Redmi K20 phone

[David_Kup]

Please tell me how to create the material like surface of Redmi K20 phone ?! Thanks so much !

https://www.youtube.com/watch?v=y0qS5txb-S0&fbclid=IwAR2R3SPpcWAvy55dopXwc5TsSGq-L52Rzjh6cCYteYwQVox...