No command Can't go into Recovery mode

[Android Central Question]

Like the titles says my Galaxy S8 shows the no command screen I tried to go into Recovery Mode but it ends up on a screen saying failed to open Recovery Mode
any help would appreciated

 

[belodion]

How did you try?

 

[B. Diddy]

Welcome to Android Central! Is this how you're trying to do it? https://support.t-mobile.com/docs/DOC-34311