Looking for logging into the On Server 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 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://www.androidhive.info/2012/01/android-login-and-registration-with-php-mysql-and-sqlite/
https://stackoverflow.com/questions/9256647/login-check-in-server-side
https://www.journaldev.com/12607/android-login-registration-php-mysql
https://github.com/jaredsburrows/android-login-example
https://developers.google.com/identity/sign-in/android/backend-auth
https://talk.openmrs.org/t/cannot-login-to-android-test-server/2618
https://hbogamessupport.wbgames.com/hc/en-us/community/posts/360024982394-Android-Login-issues-lags-and-server-drops
https://help.nextcloud.com/t/nextcloud-app-3-0-0-cannot-login-to-nextcloud-server-11-0-5-1/27299
https://kb.paessler.com/en/topic/68260-prtg-for-android-login-problem
https://support.office.com/en-us/article/set-up-email-in-the-outlook-for-android-app-886db551-8dfa-4fd5-b835-f8e532091872
https://www.java-forum.org/thema/sicheres-login-system-fuer-app-implementieren.173462/
https://forums.autodesk.com/t5/bim-360-document-management/bim-360-android-login/td-p/8307406