how to delete call shadow?

[choory]

hi all!

i'm 3gs 4.2.1 user.

i want delete call shadows!!

how to delete call shadow?(top)

plz help me

sorry my bad english.




http://www.redmondpie.com/new-jailb...ne-call-screen-with-ios-5-style-notification/

can u see ? 3rd picture ?

jack mobile near shadow how to delete?