Install iOS6 jailbroken 32-bit Device dualboot. this week a developer release a really nice tool for jailbroken devices, if you are on any iOS jailbroken device you can downgrade for IOS6 and use this old features for your iPad iPod and iPhone.
Cydia repo: coolbooter.com
you just need one iPhone , iPad or iPod with jailbreak and cydia installed.
add this repo to your cydia repos
Cydia Source: coolbooter.com
and install coolbooter
Install iOS6 jailbroken 32-bit Device dualboot
Follow the video tutorial dual boot official coolbooter developer support for jailbroken devices.