S6 920F stuck at first boot screen

Hi everyone my story goes like this...

im currently on axism rom which is lollipop 5.0.2 and i wanted to go to 'xtrestolite deo-dexed rom' which is lollipop 5.1.1 and noticed i needed to flash bootloader and modem for 5.1.1 so i did this using odin and now it will not boot i now realise that it says this will not work with a stock kernel which im geussing the axism rom has so how do i get myself out of this mess any help asap would be greatly appreciated

Samsung S6 920F Stuck Boot loop!! PLS HELP

Hello :crying:
If someone can help me pls do it!! :crying::crying::crying:
I have tried to update my samsung S6 G920F model , ll looked ok , after odin rebooted my phone, and since then it is stuck on samsung logo
i can access to download mode , if i soft reset the phone (volume down+power)
tried to re-flesh again with no luck!!

I try Volum Up + Power + home button and none recovery menu

Pls help me