Default [Q] [Problem] HardSPL and Original Rom

Problem1:
I want to back to Original Rom
I tried to change HardSPL (0.78 OliNex) to StockSPL
.
Now, it is..
My Info:
KOVS110
SPL-0.78.0000
MicroP1-787
MicroP2-707
.
I think i successed. and i flash R3A.....
Now, it freeze at SE LOGO
.
Hhmm. What can i do?

Problem 2:
If i cant use Original ROM, i want to back to HardSPL
.
But... HardSPL process always at 0%...........
.
.
.
Please help me at 2 problems


Sorry for my bad English!