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Introduction to Attach to PIN Feature

Updated this week

Feature Introduction

In the OneKey hardware wallet, by binding different PIN codes to Passphrases (hidden wallets), you can easily switch between multiple hidden wallets without needing to manually enter the complex Passphrase every time, significantly improving the convenience of using hidden wallets.

Usage

OneKey Pro Setup

  1. In OneKey Pro, click "Settings" → "Wallet" → "Passphrase"

  2. Under Advanced Settings, select "Bind PIN"

  3. Follow the on-screen prompts:

    • Enter the main PIN code of the hardware wallet

    • Enter the new PIN code twice and set the corresponding Passphrase

  4. After the binding is complete, you can directly unlock and enter the corresponding hidden wallet using the new PIN code

OneKey Classic 1S Setup

  1. On the Classic 1S, click "Security" → "Passphrase" → "Bind PIN"

  2. Follow the on-screen prompts:

    • Enter the main PIN code of the hardware wallet

    • Enter the new PIN code twice and set the corresponding Passphrase

  3. After the binding is complete, you can directly unlock and enter the corresponding hidden wallet using the new PIN code

Video Tutorial​

Version Requirements

  • OneKey Pro firmware must be version 4.15.0 and above

  • OneKey Classic 1S firmware must be version 3.14.0 and above

  • OneKey App must be upgraded to version 5.12.0 or higher, otherwise the Pro firmware upgrade cannot be completed

For more information on "Notes for Binding PIN Code", please refer to the video:

⚠️ Notes

  • The device's power-on PIN code remains the core security protection of the device; the bound PIN code is only used to unlock the corresponding hidden wallet.

  • Please take good care of the device's PIN code and hidden wallets. If the device PIN code is forgotten, only resetting the hardware wallet allows for readjustment.

  • There is a limit to the number of times the PIN code can be entered; after 5 consecutive incorrect entries, the device will automatically reset.

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