On Nothing OS devices, go to Settings > Log in/Register Nothing account in the top right corner, or enter via a Nothing app, and tap Register. You can choose from the following two registration methods:
Email login: Enter the email address and password for your registered Nothing account. You will be logged in upon successful verification.
Google account (third-party account) login: Tap the third-party icon at the bottom. The system will call the underlying hardware security framework to log in. If you are already logged in to the third-party app, it will prompt an authorised login; otherwise, you must manually enter your third-party account password. You will be logged in to your Nothing account upon successful authorisation.
On non-Nothing OS devices, use the Nothing X app, go to My page > Nothing account, and tap Log in/Register. You can choose from the following two registration methods:
Email login: Enter the email address and password for your registered Nothing account. You will be logged in upon successful verification.
Google/Apple account (third-party account) login: Tap the third-party icon at the bottom. The system will call the underlying hardware security framework to log in. If you are already logged in to the third-party app, it will prompt an authorised login; otherwise, you must manually enter your third-party account password. You will be logged in to your Nothing account upon successful authorisation.