Looking for logging into the Android And Check Number site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Android And Check Number site. After that you can login as usual with your login credentials.
https://stackoverflow.com/questions/46979495/login-the-user-with-phone-number
https://android.jlelse.eu/login-and-main-activity-flow-a52b930f8351
https://www.tutorialspoint.com/android/android_login_screen.htm
https://www.codebrainer.com/blog/registration-form-in-android-check-email-is-valid-is-empty
https://support.google.com/accounts/answer/6051686?co=GENIE.Platform%3DAndroid&hl=en
https://support.google.com/accounts/answer/6361026?co=GENIE.Platform%3DAndroid&hl=en
https://www.gdatasoftware.com/faq/consumer/how-to-find-your-login-credentials-of-your-windows-or-android-license
https://help.twitter.com/en/managing-your-account/two-factor-authentication
https://www.androidhive.info/2016/06/android-getting-started-firebase-simple-login-registration-auth/
https://www.androidhive.info/2012/01/android-login-and-registration-with-php-mysql-and-sqlite/
https://developers.facebook.com/docs/facebook-login/android/
https://support.strava.com/hc/en-us/articles/216942767-How-to-switch-from-a-Facebook-login-to-email-login
https://developers.google.com/identity/sign-in/android/