I did that upgrade too!
hey how did u made this? which store and how many days did it finish? i wanna have one too LOL
They finished their work...
it's really not big problem, i have "No RPMB" after repair by warranty, and i have now TWRP, root, custom rom, custom kernel.
but 4G ram is very very cool!
you can read themes:
Can not unlock the bootloader http://forum.xda-developers.com/ne...
I saw it in my material Xposed installer by dvdandroid, but found nothing on xda