How to solve a Rubik’s Cube Step 4 The Middle Layer

[AMANSAO....]

This is very simple. From this I know how to solve 2nd layer.Thank you.

[nameyuser]

Bro is an angel
Made this really simple

[nameyuser]

Bro please make correction for right side it is same as the left one

[Officialy_A_Gamer]

Do you have to have that on later on the bottom for this to work

[czdcptp]

What if there are no pieces without yellow

[brianh.]

Error in the video... :-/

For left case :
directions say "U R U' R' U' F' U F",
but you did "U' L' U L U F U' F'

[sathanas]

Why leave a video up with mistake? 0:20 and 0:40. Please correct it.

[BananawassauceYT]

I got the second blue layered done but nothing else

[BinodBhaya]

Bro Can You Explain The Algorithms Because I can't Understand The Signs