Sorry, you cannot use the Gemini Advanced workaround

Gemini Advanced Not available in all countries or regions, and not for users under a certain age. To try it with a work account Gemini, provided that you have subscribed to the Workspace plan.

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A Google One AI Premium subscription gives you access to select AI features built by Google. It includes 2 TB of increased storage and other benefits to make your experience across Google products even better. Learn more about ongoing benefits.
Eligibility Requirements
To become a Google One AI Premium member, you need to log in to your personal Google Account. If you don't have an account, you need to create one.
You must be the family plan administrator. Family members of AI Premium subscribers can enjoy Gemini Advanced features at no additional charge until September 30, 2024.
You must meet the minimum age requirement. To use Gemini Advanced and Gemini in Gmail, Google Docs, Google Slides, etc., you must be 18 years of age or older.
Gemini Advanced is currently optimized for English only, but responses to questions can be sent in other languages supported by Gemini.
In Gmail, Google Docs, Google Slides, etc., you can only ask Gemini questions in US English. All responses are in US English.

Solution for not being able to use Gemini Advanced

Sign up for Google Workspace Start your 14-day Gemini trial

Gemini requires a Workspace account.Click to register