Model Number: SGH-M919
Android Version: 4.4.2
Baseband Version: M919UVUFNB4
Kernel Version: 3.4.0-540242
Build Number: KOT49H.M919UVUFNB4
SE for Android Status: Enforcing
Security Software version: MDF v1.0 Release 2
The baseband version when I got it was M919UVUAMDB and I managed to update it using a guide on this site.
I have tried restoring to factory settings but it still won't turn on. Thanks in advanced.