Step 1 PUT EMERGENCY MODE (5+PWR )
Step 2 CONNECT PHONE WITH BOX THROUGH RJ45 CABLE
Step 3 NOW OPEN CDMA-TOOL
Step 4 SELECT CORRECT MODEL AND COM PORT
Step 5 NOW PRESS BLINK REPAIR
Here the Screenshot :-
LG RD3530
Also I will Attached Video For How to uploading SCR using LGDP
More Screenshot Will Post
Regards
Ram