Ok i see everyone saying theyre battery last 10,12 even 36 hours,mine since new have never last past 5hours with medium to heavy use,now since ics is even worst,did the fh13 update is a little better ,but i keep going to task manager and process in ram are up in the 600's of 829mb,i clean it goes down to 300's but few minutes later goes up again,is that the battery drain problem?how can i keep the process from going up?it kills about 28 apps if i go to task manager every 3 minutes.