You should get a full new display assembly when your T-Mobile Sidekick 4G screen old, dead pixel. The original screen Replacement and digitizer may be the part you are looking for.
Screen Size: 3.5 inches
Color: Matte black, Pearl magenta
Compatibility: T-Mobile Sidekick 4G
Phone LCD Wholesale is the best place to buy for T-Mobile Sidekick 4G screen Replacement and digitizer. Each item was double tested before shipping and 12 months warranty.