If you wanted to jump on the Galaxy S10 train but were looking for the right deal, Samsung US might have a thing for you. It's offering its flagships with up to $200 off as long as you trade in a working Android or iOS device. The offer is valid for all three Galaxy S10 models with your choice of carrier or SIM unlocked version. You have up to 15 days to send your old phone even after receiving your new Samsung flagship so either way, you won't be stranded without a phone. Your trade-in phone needs to be able to hold a charge, have a crack free screen and be free of any major...