PhoneTweak - BerryTweak lets you tweak your BlackBerry how you want it, including automatically locking the screen and keyboard during calls. BerryTweak is fully configurable and lets you set options for Phone, Messages, Power, Connections, Clock and LED. There is even a handy flashlight feature.
Automatically lock screen/keyboard during calls
PLEASE, DOWNLOAD PHONETWEAK FOR RIM BLACKBERRY CURVE 9260 (RIM PATAGONIA) DIRECTLY FROM YOUR MOBILE DEVICE BY SCANNING BARCODE OR WE WILL SEND YOU LINK TO YOUR MOBILE EMAIL