Install Third-Party ROMs on Galaxy S4 [AT&T/Verizon] Full Tutorial: http://gs4.wonderhowto.com/how-to/make-backups-and-install-custom-roms-your-bootloader-locked-samsung-galaxy-s4-0151271/ Subscribe to softModder: http://goo.gl/XagVI In this softModder tutorial, I’ll be showing you how to install custom ROMs on your Samsung Galaxy S4 with a locked bootloader. Custom ROMs are usually only attainable by unlocking your device’s bootloader and injecting a custom recovery, like ClockworkMod. Unfortunately…