> For the complete documentation index, see [llms.txt](https://authenticator.hideez.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://authenticator.hideez.com/user-guide/ios-guide/mobile-app-primary-setup.md).
# Mobile App Primary Setup
1. Open Hideez Authenticator. Tap "Next".\
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2. Set and confirm the PIN code.\
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3. For best security, it is highly recommended to use Biometric login.\
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4. Now you can move to the [application enrollment on the Hideez Enterprise Server](/user-guide/android-guide/software-key-enrollment/sso-enrollment/sso-enrollment-admin-account.md).
{% hint style="warning" %}
Biometric login will be available **only** after biometric setup in the iPhone settings.
{% endhint %}