AnTuTu CPU Master Pro v2.3
Requirements: for all Android versions
Overview: AnTutu CPU Master is a tool for changing the CPU speed (capable of overclock and underclock) on a rooted android devices to improve performance or save battery.

[break]
Automatic detection CPU's available frequencys, don't need to manually choose.

CPU Master's widget show the CPU and battery stats, and change the CPU speed faster and simple.

CPU Master also allows you to set up profiles to change the CPU speed under certain conditions, such as when the phone is asleep or charging, when the battery level drops below a certain point, or when the phone's temperature is too high.

Note: Root is necessary

Easy to find the following brands HTC,Motorola,Samsung,Google,LG ROOT

CPU Master Similar:setcpu, OverclockWidget,Milestone overclock

What's in this version:
v2.2
Add I/O Scheduler control.
Add Voltage Control for all supported device.
Now can change governors for NVIDIA Tegra 2.
Prompt download tools when Root permission denied.
Fxied profiles not work when it running for a period of time (Pro version).
v2.1.1
Fixed wrong profile after screen off (Pro version).

More Info:

Download Instructions:

http://www.filesonic.com/file/m4Txv95

http://www.fileserve.com/file/aRruy6J/cm23.zip

http://www.filejungle.com/f/N5jU6M/cm23.zip

http://filepost.com/files/mcb8feam/cm23.zip/