i update my samsung s8 and i cant turn it on back

[Android Central Question]

they ask me to update my samsung s8 and it is not turn on back

 

[Rukbat]

Bring it to your carrier and ask for assistance. "They" was probably your carrier. Since they broke your phone, it' their liability (it's no longer a warranty issue - I'd push for an immediate fix or a replacement phone even if it has to be an S9).