Six days a week, technicians at Epromcell Repairs use skills they have honed over 15 years to repair cell phones, game systems, and computers. With a cache of extra parts and official certification from major brands, the staffers complete speedy, high-quality fixes backed by a 30-day warranty. Whether scrubbing a hard drive of viruses, replacing a broken iPhone screen, or fixing a video-game character's uncombed hair, wire whisperers return machines to their sparklingly functional selves.