WHY do my iphone keep stuck in itunes after restart

[iMore Question]

iphone 6+ with ios 10.1.1
already restore and update with recovery and dfu mode

 

[Just_Me_D]

If the device was jailbroken and you used the Erase All contents & Settings option then you may have to try multiple times to get your device functional again.

If the device you have is locked to someone else's iCloud account then restoring the device will not provide you with access to it.