S6 phone frozen only small blue light on, what could the problem be?

[AC Question]

s6 phone frozen only small blue light on

phone was downloading some android update then froze tried the reboot procedure it will pop up Samsung s6 screen for a moment then nothing

 

[B. Diddy]

Re: s6 phone frozen only small blue light on

Welcome to Android Central! Was it downloading and installing a system update, or only an app update?