This guide will give you some info about PRL's and show you how to change your PRL without a PC.
Read on and enjoy :D
PRL Information and Updating:
Thank you digiblur(PRL guru) for letting me kang some of your OP. I really appreciate it. Go thank this guy naowz!
Take a moment and read this...
To clear confusion:
edit build.prop line ro.build.type=user to ro.build.type=dev, reboot.
Dial ##778# and select PRL, then choose your new PRL from your sd card, commit changes.
Thank you to everyone who made this discovery possible.
please see...