Thanks for your suggestions, I appreciate all help I can get. I have already tried Recovery Mode. I haven't had any success. Every time I attempt to launch recovery mode it won't launch the traditional way I am familiar with. It always takes a while to start, then goes into a picture of the Android with the spinning geometric shape, then it turns into a red triangle with an exclamation point. Then it has a bunch of red text show up on the screen about "E: failed to mount /efs (No such file or directory), E: Can't mount /cache/recovery/log, E: Can't open cache/recovery/log, E: failed to mount /system (No such file or directory), E: failed to mount /cache (No such file or directory), E: failed to mount /sdcard (No such file or directory)". I then get a blue menu with all the red text still in the background. I have 6 selections on this menu: reboot system now, apply update from ADB, apply update from external storage, wipe data/factory reset, wipe cache partition, apply update from cache. I've tried apply update from ADB, to which I can't get ADB to recognize my phone. I've tried loading my ROM on the external SD card, but the menu won't navigate to the external SD card and i get more additional red text stating E: failed to mount /sdcard (No such file or directory).
I've tried the laymans ways to flash the phone (I've rooted with GhettoRoot before, but recently reverted to a stock ROM about 2 months ago due to not having the time to stay on top of things so I'm familiar with all the standard troubleshooting. I'm out of the general options that I can think of.
I have tried flashing the stock ROM with Odin, but it always fails at NAND write start. I've tried different USB cables, and I'm using Odin 3.07. The stock ROM I have is good, I've used it before to recover a soft brick I had a year and a half ago (tried installing TWRP from the play store, didn't know about bootloaders back then).
If you have any other ideas on how to fix it, I would be happy to listen and try. I'm heading to Best Buy tomorrow (they're going to try to flash me with a stock ROM.)
Thanks