Here you can find all useful detailed information on how to use AirDrop on iOS 8.1.2 devices. In case you need to send or receive any file over AirDrop one well-known jailbreak tweak that is called AirDrop will help you to do all the work. At current time this tweak is fully equipped to support iOS 8.
The new AnyDrop 3 tweak is a successor to the older version of the same name jailbreak tweak, which brought the iOS 7 support only. But together with the usual iOS 8 update the tweak gains a huge amount of new great features.
The new version of well-known tweak lets you to browse through system or root level files. Additionally, the receiver, to receive files, doesn’t need to have AnyDrop installed on his device, which is a huge advantage.
After you have installed the this tweak on your device, it will do all the needed job from any app that supports the ‘Open In’ feature.
I think that anyone must use AnyDrop 3 on their jailbroken iOS 8.1.2 devices according to opportunities that it gives.
Just imagine how the work process will go fast sharing a DEB file with another iOS device over AirDrop and installing the app right there and then through a file explorer such as iFile.
AnyDrop 3 is available for $2.49 from the BigBoss repository in Cydia for iOS 7 and iOS 8. So try once this useful tweak on your jailbroken iPhone and you definitely don't want to get rid of it.