Originally Posted by kalph
After installing kitkat on my z1 compact and charging my phone to 100 percent stamina mode was showing estimated time 3 days and after few days when i charged my phone to 100 percent is showing 1 day 18 hours only ...why this is happening
Have you downloaded more apps since update? I also see you have a different theme in the 2nd picture, either of these things could cause shorter battery life. Something stamina mode cannot control which runs in the background constantly will drain the battery quickly.