Deadland

Deadland is a 2009 American science fiction film directed by Damon OSteen, written by Gary Weeks, and starring Weeks, Brian Tee, and William Katt as survivors in a postapocalyptic society five years after the United States is destroyed in a nuclear holocaust.

Deadland was shot in Georgia and California in 2007. Writer Gary Weeks was inspired after he left his cell phone at home. After going through technology withdrawal, he began thinking of the times when he lost access to other technological advances. He set the film five years in the future because he wanted to show a society that had adjusted to the most pressing dangers. He wanted the protagonist to find a reason to live, and, as a romantic, Weeks decided to make the plot a love story.Deadland premiered at the Atlanta Film Festival on April 18, 2009. PhaseFilms released it on DVD on November 23, 2010. ........

Source: Wikipedia