I am trying to login in my official e-mail id on outlook mobile app but it shows authentication error. I clear cache and re-install app 2-3 times but shows same error again..Please help me out..
As per your query, we would like to inform you that kindly contact the respective application helpline. They will be able to provide you with the exact information about the issue.
Use pc to sign in. I faced the same issue 10 days back. Went to website, reset my pw, signed off from all the devices and then reinstalled app on phone and done. U can google this issue.
