Potential Bricking

Hello guys i was wondering if someone could help me because yesterday i plugged my old 2012 macbook pro ssd into my new 2019 intel macbook pro but i forgot Big Sur olcp was installed i tried to bootup on it like a dumbass and now my macbook entered in a bootloop sometime with apple logo sometimes not and internet recovery just reboot when the installation is finished and usb installer recovery make the same so today i’ll try dfu recovering but if it doesn’t work i want to know how much will it cost bcs im broke thank you for your help

Author: @RegularCommunity7413