Power Management
Supplied with your Pocket PC is a tool called “eUtility.” This tool helps you effectively manage power to prolong the battery’s operating time.
Tap 
Settings System eUtility. The tool consists of four tabs: System, Performance, Power, and USB. They are described as below.
System
This page shows the program information. It does not contain any adjustable items.
Performance
Select a mode from the following four options.
Auto Pocket PC will automatically adjust the CPU speed according to the need of the current operation.
Low Performance The CPU always runs at a lower speed, thus extending the battery life.
High Performance The CPU always runs at normal speed, thus providing standard battery life.
Superior Performance The CPU always runs at a high speed, thus shortening the battery life.
Power
The following item is enabled by default. You can change the setting if you want.
SD slot powered off during sleep mode
Sets if the Pocket PC will stop the power supply to the SD/MMC slot when the Pocket PC is suspended. (The default setting is unchecked.)
You can also select the events for waking up your Pocket PC. Check the desired item(s). (The default settings are all enabled.)
Application buttons
Record Button
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