According to the report from WPDang, Nokia is planning to release a special edition Nokia Lumia 925 with Man of Steel/Superman branding. Nokia has partnered with Warner Bros to make use of Man of Steel movie to promote its products. They have already released an exclusive app for Lumia Windows Phone devices.
This is not the first time Nokia has associated itself with movies. They released a special edition Nokia Lumia 800 device with Batman branding for The Dark Knight Rises movie release in the past.