I figured it out. (ON MY OWN I MIGHT ADD!!)
Shortly after, I found a thread here on XDA that confirms my finding that was discovered on the VZW S4.
Open your file manager (I use ES File Explorer): / > efs > carrier > Hidden Menu »» *Edit text that says "OFF" to say "ON" (without quotations) *REQUIRES ROOT ACCESS*
Open phone dial pad and enter *#0*# This is the code for the Main Device Hardware Test Menu. But there are others.
*NOTE: Some codes have the potential to make your device operate an undesirable manner!*
Via Solitary Confined SGS3