My ID and password is missing

[Razadj]

My Samsung s7 ID and password is missing plz help my

 

[bignastyid]

You are going to need to elaborate a bit.

 

[SBMfromLA]

My Samsung s7 I'd and password is missing plz help my

If you mean your Google Account is no longer shown on your cell phone... just go to Settings... General... and add your Google Account. If you don't have or remember your password... go to another device and do a password recovery.