First make sure your backed up and bootstrapped if things go bad.Download ninjamorph from the market,download batterymeter.zip and extract it.In ninjamorph go to new project /system/framework/framework-res.apk.Using astro or similar go to batterymeter.zip/extract and copy all the files from batterymeter.zip except for res.arsc and paste them to androidthemes/workspace/framework-res.apk/res/drawabl-hdpi.Then copy the stat_sys_charge.xml and stat_sys_charge_animation.xml to drawable.Then replace the res.arsc file with the one that is in batterymeter.zip.Now go back to ninjamorph finish project framework-res.apk it will reboot on its own go and have a cookie