Tired of getting the false estimation of launch. In Jan it was 1st week of Feb and after that it kept postponing. Just got the news that Samsung put an hault for the update due to some bugs and it may start it again by today morning. Still no confirm...
Check out which one the last application you downloaded after that it started draining. Check the battery consumption status. Most of the time some application started draining the battery when they keep running in background. Clear the catch files o...