I did the same thing and am happy to report it worked!!
i now see android system using 97% of battery and phone standby using minimal 1-2%!!
I have i8000L and am on Bell (850/1900) so no need to worry about flashing your phone part!!
JF1 can be found here ---> http://www.modaco.co...t-kingmobi-net/
Edited by redzone321, 10 March 2011 - 03:14 PM.