Looking for logging into the On Server Via Android 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 On Server Via Android site. After that you can login as usual with your login credentials.
https://www.quora.com/How-do-I-develop-an-Android-app-with-login-and-registration-with-server-connectivity
https://stackoverflow.com/questions/41051686/how-to-connect-android-app-to-web-server
https://www.androidhive.info/2012/01/android-login-and-registration-with-php-mysql-and-sqlite/
https://developers.google.com/identity/sign-in/android/backend-auth
https://developers.google.com/identity/sign-in/android/offline-access
https://developers.google.com/identity/sign-in/android/sign-in
https://www.back4app.com/docs/android/android-twitter-login
https://firebase.google.com/docs/auth/android/twitter-login
https://support.office.com/en-us/article/set-up-email-in-android-email-app-71147974-7aca-491b-978a-ab15e360434c
https://developer.android.com/training/wearables/apps/auth-wear
https://www.novatec-gmbh.de/en/blog/authorize-android-appauth-identity-server-3/
https://developers.facebook.com/docs/facebook-login/android/
https://iformbuilder.zendesk.com/hc/en-us/articles/201702720-Android-How-do-I-change-the-server-name-on-my-device-