Question

my uncle was fascinated with his new phone ​

Answer 1

Answer:

Toh why are you looking at him he is happy you should also happy

Answer 2

Answer:

Go to Google My Account and click "Sign-in & Security" then scroll down until you see "Device Activity & Security Events." In that section you'll see Recently Used Devices. Click the link to "Review Devices" and find your uncle's phone.

From there you can remove that phone's access to your account. 

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