The bottom row of icons on my screen are frozen iPhone 4
the bottom section of my screen is frozen and will not respond.
iPhone 4
the bottom section of my screen is frozen and will not respond.
iPhone 4
Try the steps in this support document, or you can make an appointment at the Genius Bar of the nearest Apple Store or Authorized Apple Service Provider to have the hardware checked. If the screen on your iPhone, iPad, or iPod touch doesn't respond to touch - Apple Support
The bottom row of icons on my screen are frozen iPhone 4