You can refer to either of below
**Make a Nandroid, Titanium, and a MIUI-backup**
Install Instructions for those on CM-7, MIUI or a Custom 2.2 Rom
-Wipe Dalvik and Cache Partition
Thanks finally would flash the new version
Hey, battery was stuck at 98% and it said ''Charged''. Is that a bug?
It would work in second charge cycle
Magisk cannot install if someone has link which works with the rom please provide the link