Why is my S6 battery draining?

[AC Question]

s6 battery drain

up dated software to 5.1.1 now battery drains pretty quick, was fine till update.
any idea's out there
thanks dave

 

[belodion]

s6 battery drain

What do your battery usage stats reveal at the end of a day's use? High Android System use or similar? It's always worth trying the simplest fix, a Power Off and Restart. Also, a Cache Partition wipe is good practice after a system update.