Apple provides an optional encryption level (ADP) where they don't have a copy of your encryption key.
When Apple doesn't have the encryption key, they can't decrypt your data, so they can't provide a copy of the decrypted data in response to a warrant.
They explain the trade off during device setup: If Apple doesn't have a copy of the key, they can't help you if you should lose your copy of the key.
That's a Microsoft thing.
Apple provides an optional encryption level (ADP) where they don't have a copy of your encryption key.
When Apple doesn't have the encryption key, they can't decrypt your data, so they can't provide a copy of the decrypted data in response to a warrant.
They explain the trade off during device setup: If Apple doesn't have a copy of the key, they can't help you if you should lose your copy of the key.