After numerous reports of battery life greatly diminished, after installing ultrasnow, the iPhone Dev Team have responded with an update to resolve this issue. Ultrasn0w has been updated to version 1.1-1, and is available in Cydia now.

ultrasn0w upgraded to version 1.1-1  we’ve tweaked a few things that may help with standby battery life, you can upgrade via Cydia.

rorypiper