If you have a BlackBerry or iPhone, then it is likely you have become “addicted,” using it throughout the day to answer emails, view documents, manage contacts and even play a game or two. Unfortunately, these phones do not have an endless supply of battery juice, and we are forced to part with them temporarily while they charge. To reduce the separation anxiety that comes with parting with our phones while they charge, here are some tips to maximize your phone’s uptime.
For the iPhone: Battery-Saving Tips from Apple http://www.apple.com/batteries/iphone.html
For the BlackBerry: Auto On/Off
http://crackberry.com/blackberry-101-lecture-17-using-auto