Collector for ArcGIS 10.2.6 (Android) does not allow authentication to Portal for ArcGIS sites configured with Integrated Windows Authentication by only entering the username or by entering <domain>\<user>.
Last Published: January 19, 2018Collector Classic for ArcGIS (Android)
Bug ID Number
October 22, 2014
March 30, 2022
Collector Classic for ArcGIS (Android)
After review by the development team, it has been determined that this issue is related to a known limitation with the software that lies outside of Esri's control. The issue's Additional Information section may contain further explanation.
Android supports using @DOMAIN when logging into Portal using IWA authentication.
Sign in to Collector for ArcGIS on Android with <user>@<domain>. This is case sensitive.