Cydia Impactor

[julietnourgray]

I've the application 'app' Cydia Impactor and I'm trying to use the Fastboot feature Unlock but I'm receiving this Error Message:

Error

Fastboot.cpp:55
This feature requires a device running fastboot

Please assist me with this issue.

Thank you for your consideration and time.

Juliet

 

[the tall guy]

Hi, what device do you have?