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06 Numbers and Powers

Lock All Notes at Once: iPhone & Mac Guide

Card No. 06·50770 · Updated · Standard formula, shown below

This guide shows you how to lock all your notes simultaneously on iPhone, iPad, and Mac. Instead of locking each note individually, you can secure every note in a folder or your entire Notes app with a few taps or clicks. You’ll need to have a device passcode or Apple ID password set up, as Notes uses that for the lock.

What You’ll Need

  • An iPhone, iPad, or Mac with the Notes app
  • iOS 16, iPadOS 16, macOS Ventura or later (for the “Lock All” feature)
  • A device passcode or Apple ID password (used to create the lock)
  • Notes that are not already individually locked (if some are, they’ll stay locked separately)

Step-by-Step

On iPhone or iPad

  1. Open the Notes app.
  2. Go to the Folders list (tap the back arrow until you see all folders).
  3. Tap the ellipsis (…) icon in the top-right corner of the folder you want to lock all notes in. If you want to lock all notes across all folders, you can do this for each folder, or use the “All Notes” smart folder (see tip below).
  4. From the menu, tap Lock All Notes.
  5. If you haven’t set up a lock before, you’ll be asked to create a password or use your device passcode. Follow the prompts.
  6. Confirm your choice. All notes in that folder will now be locked.

On Mac

  1. Open the Notes app.
  2. In the sidebar, select the folder you want to lock.
  3. Click the lock icon in the toolbar (it looks like a small padlock). If you don’t see it, go to View > Customize Toolbar and drag the lock icon to the toolbar.
  4. Click Lock All Notes from the dropdown.
  5. If prompted, enter your Mac password or set up a Notes password.
  6. All notes in that folder are now locked.

Common Mistakes

  • Locking only a single note: Many people tap the lock icon on a specific note, which locks only that note. The “Lock All” option is in the folder menu, not on individual notes.
  • Forgetting that locked notes require a password on each device: If you use the same Apple ID on multiple devices, you may need to enter the Notes password on each device individually.
  • Assuming “Lock All” works across folders: The feature works per folder. If you have notes in multiple folders, you must repeat the process for each folder.
  • Using an old iOS version: The “Lock All” option only appears in iOS 16 or later. On older versions, you must lock notes one by one.

Tips

  • Use the “All Notes” smart folder: On iPhone/iPad, go to the Folders list, tap the ellipsis next to “All Notes” (the smart folder that contains every note), and choose “Lock All Notes.” This locks every note in one go.
  • Set a separate Notes password: For extra security, you can set a dedicated password for Notes (Settings > Notes > Password) instead of using your device passcode. This prevents someone who knows your phone passcode from reading your notes.
  • Unlock temporarily: To read a locked note, tap it and enter your password. You can choose to “Unlock for 5 minutes” to avoid re-entering the password repeatedly.
  • Keep a backup: If you forget your Notes password, you cannot recover the locked notes. Make sure you remember it or use the “Reset Password” option (which requires your Apple ID).

Troubleshooting

  • “Lock All Notes” is grayed out: This happens if you haven’t set up a Notes password yet. Go to Settings > Notes > Password and set one up first. On Mac, go to Notes > Preferences > Password.
  • Notes are locked but still visible: Locking a note only hides its content, not the title or snippet. If you need to hide the title too, you must move the note to a folder that is not shown on the lock screen, or use a separate app.
  • Can’t see the lock icon on Mac: If the toolbar is hidden, click the ellipsis (…) in the top-right corner of the Notes window, then choose “Customize Toolbar” and add the lock icon.
  • Password not working: If you forgot your Notes password, you can reset it using your Apple ID. Go to Settings > Notes > Password > Reset Password. This will create a new password, but you’ll lose access to old locked notes.
  • Locked notes on one device but not another: Ensure you’re using the same Apple ID and have iCloud Notes enabled on all devices. The lock is synced, but you may need to enter the password once on each device.

Frequently Asked Questions

Can I lock all notes across all folders at once?

Yes, on iPhone/iPad, go to the Folders list, tap the ellipsis next to “All Notes” (the smart folder) and choose “Lock All Notes.” On Mac, select “All Notes” in the sidebar and then click the lock icon.

Will locking all notes affect notes that are already locked?

No, notes that are already individually locked will remain locked with their original password. The “Lock All” feature only locks notes that are currently unlocked.

What happens if I forget my Notes password?

You can reset it using your Apple ID, but you will lose access to the content of previously locked notes. The notes themselves will remain but cannot be opened.

Can I lock notes without a password?

No, you must have a device passcode or set a Notes password. The lock uses that to secure the notes.

Does locking notes sync across my devices?

Yes, if you use iCloud Notes, the lock status syncs. However, you may need to enter the password once on each device to unlock them.

Why can’t I find the “Lock All” option?

Make sure you’re running iOS 16, iPadOS 16, or macOS Ventura or later. Also, check that you’re in a folder view, not viewing a single note.

Related

Method: the standard formula for this calculation, rounded as each result states. See how the calculators work or report an error.

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