if you have a green card, carry a soft copy in google wallet . dont be scared, if you have valid visa and no criminal offence in the past like breaking red lights or anything like that, no need to worry , if you cannot produce physical copy they will not deport , its just they they will delay your travel, they will verify it and let you go .

in trump era , if you are person with color , specially brown , you are an immigrant any they will treat you like that . be careful . if you have documents , then y not to carry a copy in google wallet ?