It's possible that you'll need to take extra steps to sign in.
Make sure you have an Android phone with Google Play services that are up to date.
Activate the screen lock.
Open the Settings app on your phone.
Go to Accounts and choose it. Create a Google account.
To sign in, follow the on-screen instructions.
Set up your phone once more.
Add an element to your sign-in page that has the Google Sign-In button, build a function that calls signin2. render() with your style and scope settings, and include the https://apis.google.com/js/platform.js script with the query string onload=YOUR RENDER FUNCTION.
Go to your Google Account on your Android device.
Select Security from the drop-down menu at the top.
Step Verification under "Signing in to Google." It's possible that you'll need to log in.
Find "Authenticator app" under "Available second steps" and press Change Phone.
Follow the directions on the screen.
Open a browser app, such as Chrome, on your Android phone or tablet.
Make a separate window for yourself. Choose an app to learn how to do it: Chrome.
Sign in to your account on a Google service, such as www.google.com.
Close all private windows or sign out after you're finished surfing the internet. To sign out, follow these steps:
On your iOS or Android smartphone, download and open the Gmail app.
At the bottom of your screen, tap the "Sign in" button.
Tap " Google " on the following page.
To authorise Google to sign into your account, tap "Continue."
Share a personalized message with your friends.