Touchscreen on iphone 5 isn't working. Tried to restore but it won't let me until i turn?

Touchscreen on iphone 5 isn't working. Tried to restore but it won't let me until i turn?

Added (1). off find my iphone. Unfortunately i can't do that since the touch screen won't work! Help! Tried through icloud website and it won't work that way either

Buy a new iPhone apple fan

May be its not working properly. Buy a new phone.