Go Native!: Background in applications that do not support by default (Cydia)

Go Native! Lets leave the background applications that are not multi-tasking feature enabled by default in order to use the native multitasking iOS 4.

We could say it's like to only use Backgrounder multitasking Apple.

It does not install icons, you can configure the settings of the iPhone.

You can download it for free on Cydia.

You need to be jailbroken.

Also essential and free.