post header in single page

Edit your theme’s single.php file.

this is my post header

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which part i gave to change??? where di i have to put page id or something like that??

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header on a content page or header on a post page as in the post title and stuff?

ok this is my page https://www.seskis.co.nr
on top of the page are saome pages – download – sms – about us…
in sms page i wana remove all post header… remove “?o comments” date.. post title… everything… cos i dont like it.. its not neserserry in there…