Not anyone remembers the model he or she uses but when they break it all they need a quick answer for the cell phone screen repair whether its in the mall or an outside store but now days the model which breaks alot are samsung s3, s4, iphone 5 and belive it or not the most reliable at the moment blackberry z30 which has 25 hours talk time and amazing battery and fully secured not like an android where you get almost weekely or monthly viruses and batteries are most common problems now days on smartphones so if you need to know what phone to use simply do your home work and call the expert at 416-831-5257