Here are the short-form answers.
- Plug It In, Let It Charge — And Wait
- Hold Power + Home to Perform a Hard Reset
- Restore the iOS Operating System With iTunes
The full article at HowToGeek.com explains all the hows and whys of each step.
Here are the short-form answers.
The full article at HowToGeek.com explains all the hows and whys of each step.