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The Hidden Vault

Keep sensitive files behind a 6-digit PIN that is asked for every time the vault is unlocked, with automatic locking after inactivity.

Updated 2 November 2026

The Hidden Vault keeps sensitive files behind a 6-digit PIN that is asked for every time it is unlocked.

Set up and use the vault#

Turn it on#

In Files → Settings → Security & Vault, turn on Vault Protection. If the vault is off, it says Vault is Disabled.

Set your PIN#

Open the vault and create a 6-digit PIN. The PIN is checked by Unobits each time you unlock.

Unlock and lock#

Enter your PIN, or use your device’s sign-in where it is offered. Lock Vault locks it again; it also locks itself after the Vault Auto-Lock period of inactivity.