Here’s how to safely dispose of old or unwanted devices:

1. Back up all data stored on the device and permanently delete it.
2. External hard drives and optical disks should be destroyed using a physical shredder.
3. Data stored in cloud-based services should be removed from the account.
4. Batteries should be removed from devices and disposed of according to local regulations.
5. Remove and dispose of SIM cards.
6. Remove and discard any plastic and metal components found on devices.