Removing an old eSIM profile clears up space on your device.
Important: Deleting an eSIM profile is permanent. You cannot restore it afterward.
On iPhone
Go to Settings > Cellular. Under "SIMs", tap the plan you want to remove. Scroll to the bottom and tap Delete eSIM.
On Android (Samsung)
Go to Settings > Connections > SIM card manager. Tap on the eSIM you want to delete, then tap Delete.