I messed up big time help

So this is a Samsung Galaxy s7 edge, now and then it does a reboot loop but I just press volume down and power to fix that ,I forgot the lock screen keyboard type password my finger print doesn't work anymore, I accidentally removed the phone from my google account a year ago and not realizing it was connected to my other Google account I got that one permanently deleted ,now the factory reset and power off dont work during lock screen because both require a password, my phones old sim card is umprovisoned now and I dont remember what Canadian connection I had it on can someone help I messed up big time?