Call Activator is a Cydia Tweak just released today by VincenzoBB on default Cydia repo of Modmyi that allows one to use Activator to do calls, send SMS’s, Mails and Launch sites fast. This tweak is helpful if you want to activate quickly pop up for SMS, Mail or opening any Sites.
Tweak is configurable in the setting menu in iPhone settings page. You can choose 3 favourite contacts/sites for every action. This tweak is fully compatible wit iPhone/iPad/iPodtouch on iOS 5 except the call actions.
Tweak is available on Cydia for 0.99$
To download Tap Cydia goto Search & type Call Activator. Tap to install