shutdown problem

[shadhin100]

my s8 plus sometimes automatic shutdown and automattic restart and hanging, how can i solve it

[shadhin100]

what is this?

[shadhin100]

show this

[TechnoMaster]

its a money earning link.. do not click on it ever.. this mf put on every post

[admin_]

Thanks for being with Samsung and sharing your concern. We would like to inform you that please follow the steps below to overcome the issue related to restarting:
1- Please check whether you are facing this issue after installing any application if yes please uninstall and check.
2- Please Take a data backup and reset your device on factory mode.
3- Please use smart switch PC version to take data backup. Be sure to hit ♡ when you find an answer that works for you.

[shadhin100]

i try to all steps, but problems not solve