I am not sure what u did. U can flash back to original rom by using odin. Try seach the forum for odin and flash back ur rom. There is a guide there. - if u mean hospital is the warranty center i think u just broke ur warranty.
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I am affraid that he can't do that... If you flash firmware of P phone on NON P - you hardbrick phone...
He can't use Odin, because he can't go to download mode.
Those who might have thought that MediaTek wouldnever release working … more
17 Sep 2014
By Tomek Kondrat
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?