Hi
I've the 8.2 - 7.2.9 Rom on a Redmi Pro.
I've SU installed and TWRP.
I've upgraded once in a while the ROM by Wiping Data, cache and so on.
Back up the Apps with Tittanium and recover them with it.
Re-install SU after ROM installed.
Can I just Upgrade the ROM with a dirty flash with TWRP and...