How: How's/How does your brother like?

[Tung Quoc]

Dear teachers,

Please read:

a. How's your brother like?
b. How does your brother look like?

Are both correct in grammar?Only if yes,please tell me the difference btw:

a. What's your brother like?
b. What does your brother look like?

Quoc

[Yankee]

.
Both of your sentences are incorrect with how.