a cell phone need at least several parts for its minimal function. so even if we had a self replicating molecule it will not evolve into something complex like a cell-phone. the same is true for a biological system. for instance: an electric organ need at least several parts for its minimal function, as this scientist admit:
A Shocking Fish Tale Surprises Evolutionary Biologists
"Maler notes that to create an electric organ, many genetic changes have to happen — and each one on its own wouldn't seem to be advantageous for the fish"
A Shocking Fish Tale Surprises Evolutionary Biologists
"Maler notes that to create an electric organ, many genetic changes have to happen — and each one on its own wouldn't seem to be advantageous for the fish"