Samsung's trade-in program does not require sending back a charger. From their trade-in FAQ:The irony of the trade in program requiring the charger to be sent back with the old phone & yet the newer more expensive replacement lacks just that.
https://forums.androidcentral.com/e...Ffrequently-asked-questions%2F&token=2Fsx7TaOWhen I ship back to Samsung the device I’m trading in, should I send the charger, case, or other accessories with the device?
No – you should ship only the device, including S-Pen for Galaxy phones, to Samsung, and if you no longer need them, discard the other accessories following your local trash and recycling regulations.