When I turn On My PS4 It Freezes Then Turns Off,

hello tronics

im always watching your youtube videos when i have a problem with my PS4slim Days Of Play Edition

but i have another problem,i icant find the solution with this problem

When I Turn On My PS4,So im gonna play a game right,and it freezes then turns off automatically

i already did the number 7 option at the rest mode initialize PS4 (reinstall system software)

and when im downloading a game,i go into the rest mode

and it automatically turns off

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what should i do