Updated the phone and now it won't turn on or off
Updated phone overnight and now it has a message stuck on the screen saying :
No valid operating system could be found.the device will not boot..
Visit this linkon another device:
www.nokia.com/ mobile-support
ID:A00000P660261301165
Press power button to power off
Anyway press power button and it does not go off screen is actively stuck on ..how can I correct this issue please ,nokiaG50
crwdns2934109:0crwdne2934109:0