The market have shifted. Before iphone, everyone was trying to build the smalles phone possible. Jobs convinced the world for brick sized devices and SymbianOS

The market have shifted. Before iphone, everyone was trying to build the smalles phone possible. Jobs convinced the world for brick sized devices and SymbianOS lost its USP - doing a lot on small batteriess. Had there been a wearables market back then, it could have had a second lease of life.