i know i have seen this ques somewhere in other threads but duno which version thread so i have gotta ask here again.

how do i solve the problem that my message icon on home screen with the number of unread messages whereas all messages are read. it wont go off. ive tried delete and place it again on the home screen , the number still back.

is it gonna be like that??

and please recommend me a good n user friendly battery saver apps.