I have an Ipod 2.2.1, whe I try to update it I get a message indicating that an unknow error ocurred (-1), how can i fix this?
I have an Ipod version 2.2.1, I did not used use for a while, when I am trying to update it , I receceive a message of unknown error (-1). How can I fix this and make it usable again?
iPod touch, iOS 8.4, Version 2.2.1