iphone restoring error 16 100% working solution
1. Remove the back cover
2. Remove the screw that holds the battery connector
3. pop the battery connector off and reconnect it
4. Connect device to computer holding home button first while pluggin usb cable in and keep holding the home button till iphone in recovery mode (connect to itunes logo on screen display)
5. Once in RECOVERY mode carry out a restore or recovery
6. May have to REPEAT STEP 3. a FEW TIMES in order for it to work