If you want to clear all of the notifications which appears on your iOS 5.0 firmware screen with just one click and don’t want to click again and again or instead of first tapping ‘X’ and then Clear then FastClear Cydia Tweak is best for you which allows you to clear iOS 5 notifications with just one click on the screen. this tweak is best for those users who are not saatisfied with the size of ‘X’ button in Notification centre and once you have installed FastClear Cydia Tweak you will able to see a big ‘Clear’ button in the Notification center and it won’t make any changes to your Springboard.
If you want to isntall this free tweak, you have to search it in the ModMyi repo in the Cydia store.