Easily sync Google contacts to an iPhone

1. Go into your iPhone and open the Settings app. 

2. Scroll down and tap "Passwords & Accounts."

Navigate through the Settings menu until you find Passwords & Accounts. 

3. Select "Add Account," then "Google." The sync process may take some time. 

You'll be prompted to add your Google account. 

4. After you've been prompted, enter your Google username and password. 

5. You'll see sliders for various Google services. Enable the slider to allow access to your Google contacts.

When enabled, the slider will be green. 

6. You're all set. If you encounter some technical difficulties, check this Google support page.