The initial pin that most folks have to enter is needed to decrypt the partition with user data. This is not 100% foolproof for keeping LEOs out since there are many known, and likely more unknown, ways to brute force these but it is still the best option.
The initial pin that most folks have to enter is needed to decrypt the partition with user data. This is not 100% foolproof for keeping LEOs out since there are many known, and likely more unknown, ways to brute force these but it is still the best option.