: Apple quickly patched the exploits in iOS 6.1.3, making 6.1.2 the last version for a long time where users could easily gain root access to customize their devices with tweaks from Cydia .
The most significant part of the 6.1.2 story is the . Ipad 2 Wifi Firmware 6.1.2
, or are you trying to one to get that original speed back? : Apple quickly patched the exploits in iOS 6