S9+ always rebooting & restarting

[Putramie]

My S9+ keep switched off by itself reboot and restarting quite often even in stanby mode.Its happened after I send for repair due to my phone totally can't swtiched on.Total death....

[khtannnnnnnnnn]

It probably because your phone bricked because of a software update

[Putramie]

What should I do?

[khtannnnnnnnnn]

Im not sure but u can download Smart Switch at your PC, plug in your device to your PC and click recovery. It will wipe all your data in your phone and install the phone again. im not sure

[khtannnnnnnnnn]

Is it solved? If u need help u can start live chat with the assistant

[Putramie]

Not Yet...I will do it later

[Minaamina]

u can use smart tutor app ? if u can then use it to perform network detect troubleshoot from operator samsung😁