The usual reasoning behind this is to confirm the phone is properly functioning before opening it up.
Lots of people try to scam repair shops bringing broken phones in.
On top of that repairs can often break fingerprint scanner connections and depending on the screen type its good to check camera functionality after screen replacement.
Lots of people try to scam repair shops bringing broken phones in.
On top of that repairs can often break fingerprint scanner connections and depending on the screen type its good to check camera functionality after screen replacement.