You can’t save a pre-iOS 5 notification “for later ... An app configured with Notification Center can be customized to show 1/5/10 most recent items; on the iPad, apps can show up to 20 recent items ...

Previously iPhone OS, Apple's iOS ... iPad 2 and it brings the following changes for the whole family (list not exhaustive): iOS 6.x is the current generation of iOS. It was introduced with the ...