squiggy [/url]":3f377g41]If it's that old you might want to scare up a copy of TinyUmbrella which can dump you out of it. But... it'd be weird if it was actual DFU mode where it has a black screen and ...
Here are the steps to take if you need to restore your iPhone with DFU mode.
I have an iPhone 6s that is in a boot loop. The Apple logo comes on for 3-4 seconds, and then it goes off for 3-4 seconds, ad infinitum. I tried a hard reset, and nothing improved. I put the iPhone ...