Here's related steps I've post a few days ago. Sorry for not well arranged...which confused some friends :confused:
New Method (Re-Part 1GB system is just enough for MiUi8):
https://xiaomi.eu/community/threads/6-6-30.32496/page-17#post-303758...
Hi ingbrzy,
I just need a clarification. I Have Icsh92_wet_jb9 with MIUI 5 Stable with android 4.2.2 installed and not rooted. Can I install TWRP from your list from updater and then clean flash stable MIUI 7.3 or 7.5 in TWRP??
Thanks
Ravi