Jag provade googla men hittade bara så att man stänger av så du tappar "övriga kontakter". Men kanske ChatGPT3.5s svar hjälper?;
If you want to prevent Gmail from automatically adding contacts from emails on your phone, you can follow these steps:
On Android:
Open Gmail App:
Open the Gmail app on your Android phone.
Access Settings:
Tap on the three horizontal lines in the upper-left corner to open the menu, then scroll down and tap on "Settings."
Select the Email Account:
If you have multiple email accounts linked to the Gmail app, select the account for which you want to disable contact creation.
Choose General Settings:
Tap on "General settings."
Toggle off "Create contacts from messages":
Look for the option named "Create contacts from messages" and toggle it off.
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On iOS (iPhone or iPad):
Open Settings:
Go to the Settings app on your iOS device.
Scroll down and find Gmail:
Find and tap on "Mail" or "Mail Contacts Calendars," depending on your iOS version. Then, select "Accounts."
Select Gmail Account:
Tap on your Gmail account.
Toggle off "Contacts":
Look for the toggle switch next to "Contacts" and turn it off. This will prevent Gmail from syncing contacts with your device.
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Skriv gärna en uppdatering ifall det lyckades, det kanske hjälper andra med samma problem.