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Download and install the Salesforce Authenticator app for the type of mobile device you use.\
For iPhone, get the app from the [App Store](https://apps.apple.com/us/app/salesforce-authenticator/id782057975).\
For Android devices, get the app from [Google Play](https://play.google.com/store/apps/details?id=com.salesforce.authenticator&hl=en_US&gl=US).
2
Click your avatar in the top right.
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Click "Settings"
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Click "Advanced User Details"
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Click "App Registration: Salesforce Authenticator". This will tell you if you already have a connected authenticator account (and you can disconnect) or if you need to connect one.
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For security purposes, you’re sometimes prompted to either log in to your account again or enter a passcode sent via email or text message.\
Open the Salesforce Authenticator app on your mobile device.
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If you’re opening the app for the first time, you see a tour of the app’s features. Take the tour, or go straight to adding your Salesforce account to the app.\
In the app, tap Add an Account.\
The app generates a unique two-word phrase.
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In your Salesforce browser window, enter the phrase in the Two-Word Phrase field.\
Click Connect.
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In the Salesforce Authenticator app on your mobile device, you see details about the account you’re connecting.
To complete the account connection, tap Connect in the app.