Please help me,

Is there any way to know the time before answering a call?

I have Iphone 3GS and when i receive a call, i do see the clock in the screen.

i look around and i found Lockscreen Clock hide in the cydia. It fixed the clock in the status bar but it hide the big clock in the lock screen.

Please help me i want to know the time before answering any call and also to keep the big clock in the lock screen too. Thanks