battery drains quickly

[galaxy7788]

Sirr...i usally charge my phone 100% but when I watch movies online through internet on 3g connection....after 20mins its gets discharge upto 40%....its so irritating...plzz suggest me something gud...

[Johan]

See this topic for more information about battery life time, how to improve and what to expect.

http://talk.sonymobile.com/t5/FAQ/Battery-time-and-enhancement-features/m-p/347874#U347874

[Petr20131]

Makes me laugh that all the functions you need to disable to increase battery life are all the main functions of a smartphone  lol  They can send a man to the moon but cannot create a battery for a smartphone to cope with proper heavy use for more than a few hours :smileysmileywink: