My android system and android os are consuming more part of my battery this problem has been troublimg me from the last few weeks I reported this problem at the Flipkart service center and they changed my battery and software.I even tried a factory reset but to no avail. i charged my phone in the afternoon . it lasted for aday and ahalf .while i was going to sleep the battery was about 58%..when i got up in the morning the battery was only 5%. I am completely tired.Please help me resolve this deadlock
Ashish Tiwari
Disable the following services


Google Now (if you dont use it much) 
Developer options (off)
Location Reporting (off)
Background Wifi Scanning (off)
Brightness - low
Remove unwanted apps


Once you have disabled these services, restart the device .