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To lock and unlock notes, you need a password. How to Create a Password for Locked Notes on iPhone and iPad You are also unable to lock notes that are shared with other collaborators through iCloud or notes that sync between accounts.
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You will not be able to lock notes containing any of the following: Text notes and notes containing photos can be locked, but other types of attachments can stop your note from being lockable. There are some instances where you will not be able to lock Apple notes. If you like the idea of keeping the contents of your notes safe, then read on to learn how to lock Apple Notes on your iPhone, iPad, and Mac. You can lock your notes on iPhone, iPad, or Mac, and if you lock a note on one device, it will be locked on any other Apple device signed in to the same Apple ID. For quick access, you can also set up Face ID or Touch ID to unlock your notes.
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Locking your notes means that no one can open them without the correct password.
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Maybe you’re making a list for a surprise party, or you’ve made a note of sensitive information such as someone’s bank details. Sometimes, however, you might not want people to see the contents of your notes.
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