Looking for logging into the 3 Admin 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 3 Admin site. After that you can login as usual with your login credentials.
https://www.3.dk/business/selvbetjening
https://www.3.dk/selvbetjening/
https://www.3.dk/business/selvbetjening/login/register-admin/
https://www.3.dk/abonnementer/fordele/mit3-selvbetjening/
https://admin.poslavu.com/
https://books.google.dk/books?id=IQuPDAAAQBAJ&pg=PA81&lpg=PA81&dq=3+admin+login
https://books.google.dk/books?id=gfgr8eijWOQC&pg=PR5&lpg=PR5&dq=3+admin+login
https://support.honeywellaidc.com/s/article/What-are-default-passwords-for-the-Web-Admin-Console-for-Datamax-O-Neil-printers
https://wordpress.org/plugins/easy-login-styler/
http://www.inmotionhosting.com/support/edu/joomla-3/getting-started/login-dashboard
https://arris.secure.force.com/consumers/articles/General_FAQs/SBG6580-Admin-Login-Setup
https://arris.secure.force.com/consumers/articles/General_FAQs/SBG6400-v1-3-x-Changing-Default-Admin-Login/?l=en_US&fs=RelatedArticle
https://login.i-ready.com/