@trisha 02. i use kernel 47. i am not using apps like conky and battery graph.. i used to use my phone in lowest of brightness possible(1/5). i use media box to listen songs watch movies and videos.i am not using any battery drainer widgets.infact no widgets at all except for conversation inbox widget. i am using a new battery which is not even 3 days old.i use both karams speedpatch and battery patch with his profile. i get 7-7.30hrs on continuous usage.