That seem fine, but i have one little question
I am on a14 now with 14-twrp, and updating to a15
Should i flash twrp15 then rom-15 then twrp15 again
Or
Flash rom-15 with twrp14, and then twrp15
?
Also, can i flash magisk and lsposed immediately after rom and recovery ,or is reboot needed inbetween