Honestly, you're probably better off posting in the BetterBatteryStats thread
, much more likely to get useful help there given the people who hang around that thread are used to providing specific help to people with this stuff. You could spend ages (days/more) mucking around in Q&A & not get anywhere.
If it's important enough to cause you grief if it's lost, back it up. No excuses
Trolling for thanks is lame
Does Samsung's auto-brightness implementation crap drive you to self-harm ? A solution !
Failure to search is the leading cause of male impotence on XDA
If you don't know how to recover if things go wrong, what are you doing flashing custom roms ?