[Q] boot loop android op3ndott (p4502) topic

Hi all ,
i'm new.
I have a rooted p4502 (op3ndott)
specs
mtk 6582
1 gb ram
I accidentally deleted the folder "framework" in system partition. The phone crash and when i start it go in boot loop.
i can go in recovery and also i do a data/factory reset, and always boot loop.
i havent did a backup of rom and now i can find the original rom on the web.
What i can do ? it's recuperable ?
(sorry for my english but i'm italian )
please answer