Attach account

Step 1: Open the Polkadot Vault app and have the QR code ready.

Step 2: On the SubWallet homepage, hit the account name at the top of the screen to access the account selection tab.

Step 3: In the account selection tab, hit the button at the bottom right corner of the screen.

Step 4: Choose "Connect a Polkadot Vault account".

If you are on the SubWallet welcome page, select the "Attach an account" option, then hit "Connect a Polkadot Vault account".

Step 5: Press the "Scan QR code" button.

If you haven't granted camera access to SubWallet yet

In this case, once you hit the button, your device will show the following message:

Click "Go to Settings" to open your phone's settings.

On the settings screen, switch the toggle next to "Camera" to allow the camera access to the app.

Step 6: Scan the QR code provided in the Polkadot Vault app, or upload an image containing this QR code using the "Upload from photos" option.

Step 7: Once the app recognizes the QR code, a popup will appear, asking you to enter the name of your account. Once done, click "Confirm".

You've successfully attached a Polkadot Vault account! If you repeat the action in Step 2, you will see your Polkadot Vault account displayed in the "QR signer account" section.