Chosen Solution
my iPhone 4 was in recovery mode i try to exit it by using tinyUmbrella then the iPhone reboot by it self and i can not enter it to DFU mode and Recovery mode and it didn’t appear in iTunes and in tinyUmbrella and redsn0w and it rebooting either it in plug or not
Messing with jailbreaking always leaves you with this possibility however I would try a battery reset. (unplugging and plugging in the battery) and see what happens from there.
