i have buy a used one x+ now i want to install a custom rom in it I know how to install it but im little bit confused with it's bootloader detail.i have attach the photo of bootloader.
here are the step i can do (correct me if im wrong)
1.unlock the bootloader from htcdev.
2.install twrp International.
3.make backup of current rom.
4.flash the custom rom.
as you can see it is s-off and supercid so can i install the att&telus roms?(i have International one x+)