This app should work with most Xperia Devices.

This app will allow you to disable the auto brightness feature of Xperia phones.

Profits:
50% of profits made from this app will go to deserving members of the XDA forums.

Usage:
1. Requires Root.
2. After installing app, a shortcut called "Toggle ALS" will be created.
3. Click on "Toggle ALS" to toggle between disabling and enabling the light sensor.

Advanced:
Tasker Support! (Kinda)
Use Tasker to send the following broadcasts:
1. com.hatcyl.android.Disable_Auto_Brightness.ACTION_DISABLE_ALS
2. com.hatcyl.android.Disable_Auto_Brightness.ACTION_ENABLE_ALS
3. com.hatcyl.android.Disable_Auto_Brightness.ACTION_TOGGLE_ALS
(email me for help if needed)

Discussion:
This apps official discussing thread can be found at the XDA forums: http://forum.xda-developers.com/showthread.php?t=1259445

Please email me if you want to add support for your device!

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By using this app you agree to the following:

1. The author of this application cannot be held responsible for any damage that this application may cause to your phone or data.

2. This is a paid application. You will not pirate or distribute it.
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Keywords:
Xperia Play, Auto Brightness, Ambient Light Sensor, ALS, Auto Dim, Disable / Turn Off / Ignore / Override

*Xperia Play Optimized*

Recent changes:
App Now Free!

2.2
1. Added option for the app to behave like it did before. (Auto Brightness will only be disabled after unlocking screen)

2.1
1. Application will now remember setting when restarted.
2. Added disclaimer.

2.0
1. When auto brightness is disabled, the screen will function at it's maximum brightness!
2. Added icon to toggle the auto brightness feature.