Share your experience!
Hi Sony,
I bought xperia p about 5 days back. But its really painfull to tell that battery give backup only for 8-10 hrs. These are phone usages ,
2G
WIFI/GPS OFF
BRIGHTNESS - AUTO
NO MAILBOX
NO GTALK/GMAIL
PHONE CALLS - UPTO 15 MINS MAX THROUGHT THE DAY
INTERNET BROWSING - 15-20 MINS
Sony please help. Its very dissapointing after buying such a costly product which gives such poor performance.
Regards,
Faiz
Seems you are using some theme or Live wallpaper. Animations may draw lots of battery stocks. so try replace with normal wallpapers in the background.
And one more thing is battery back up increases after some battery charging cycles., so may be it will increase after a week.
In the past few days I have read a lot of complaints about battery life for this model. And almost everywhere people were complaining that a lot of energy was consumed when the phone was in standby.
But even the phone is on standby it does not mean that he is not doing anything. A lot of energy can be consumed if you have active data connection because the phone on the network can send and receive small amounts of data (I have found this the hard way, on my bill), sync. Google account, sync. Facebook, other e-mail accounts. Also a lot of energy can be consumed with third party software like antivirus program or some weather widgets hat can check for updates on every hour or so.
But I think that the main sources for bad battery life are the screen and a bug in the software.
Now why do I say the screen? Isn’t WhiteMagic there to help reduce energy consumption? Well WhiteMagic can save you energy only if the screen content is predominantly white.
Look at the tests conducted by tweakes.net (http://translate.google.com/translate?sl=nl&tl=en&js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&u=http... ).
In browsing Xperia P managed to beat Xperia Sola by 50min.
In movie test when all the screens were set on the same brightness level (250 cd/m2) Xperia Sola managed to beat Xperia P by 40min.
And in calling test after one hour of calls Xperia Sola battery went down for 8% and given the battery capacity it turns out that for one hour of calling Xperia Sola needs 105mAh. Now look at Xperia P results. After one hour of calling Xperia P battery went down for 18%. That means that Xperia P needs 235mAh.
I believe that these results should be alarming for Sony Mobile software engineers. I can’t believe how almost identical phones can have so much different power consumption unless there is some software bug.
Done all the possiblilites to save battery, even keeping brightness to level 1. Still max battery consumption is by display. Dont knw what SONY is upto.. Can take the fact that just 8 hrs backup in a 25K phone..... Sony please save yourself
It was found that mobile network use a lot of power but it is not reported
No battery issue so far with following setting
Network mode don't select auto (select WCDMA)
Select network operator manually
Remove top contact
Disable background data
Installed Juice Defender
No GPS
How often do you charge your phone with this settings? Or better, tell us more about your usage pattern and battery life times you get with your settings, and preferably post a screen shots.
Try using the juice defender app. It heps me to double my standby time,
I do not know how you use your phone that you have a 100% battery charge allows only 8 hours.
When buying, I read that the battery capacity is small ...
therefore, the first step before using the phone, I optimized it ...
My very long battery life between charges, given that I'm calling, playing games and watching HD videos, about 1 day 22 hours 43 minutes.
Just look in the settings ... delete from the phone all applications that you are not allowed to touch the side and ... in the second switch off all the features when you do not work, such as Wi-Fi / Bluetooth / MobileService `s.
download ES Task Manager. PUSH "Kill all" each time before going to press the block button. clear cache ... etc etc. ..
Look inside and you'll be ...
My friend also Xperia P.i she complained to me the same question that you .
It turns out that there were so many features included, widgets, etc etc. .... the horror
Optimize. and all will be bro)
Sorry for my English.
I am from Russia =P
mine lasts for almost two days 
I connected to my laptop once for a necessary file transfer, it's not more than 3 mins that's why you see that tiny little charging bar down there