How to select specific contacts to display on iphone
Below are simple steps to select contacts from specific account to avoid conflict. by default iphone shows contact from icloud but if you want to include google contacts contacts as explained in https://powershelltalk.com/sync-google-contacts-iphone-migrate-adnriod-contacts-iphone/ then it is better to select specific account to display contact.
step 1 -> on your iphone , go to settings -> contacts
step 2 -> go to accounts
Step 3-> select specific account to show contacts as shown in below screenshot