ATT is the most widely used email service. With its many advanced features, this email service is favorite of many users. But there are certain times when the users face some hurdles in using this email. The issues like logging in problem, resetting password, sending and receiving emails, viewing and downloading attachments and many others occur when users use this email. The most common issue being the occurrence of some error codes and error 553 is one of them. If you are also facing such troubles then you must get in touch with AT&T Email Technical Support Number where the certified technicians will assist you properly in fixing the error.
Causes of getting ATT Email error
code 553
vWhen your server does not support the settings or
the connection encryption type failed
vDue to not using distinct ATT Email account
vIf the settings of SMTP or POP3 server are
inappropriate
vDue to using a wrong email address
vIf you are trying to send messages to an
unauthenticated email account
Steps to fix ATT Email error 553
vMake sure that you have entered a correct email
address
vTry to refresh your home browser
vBe assure that your server is working properly
vMake sure to enter the correct username and password
to get access
vTry to not use multiple messages to send at one
time.
It is quite often for the users to get issues with ATT email, but the issues can be fixed with the expert help, which can be reached at AT&T Email Technical Support. The customer support executives stay ready to help the users confronting with issues. The helpline stays available 24 hours of the day, where the trained and skillful experts guide the users with some troubleshooting steps to resolve the error.
Apart
from the error code 553, there occurs similar errors like error 44703 and 475.
They both arise when the messages are not sent or when the user try to sing up
for the ATT unlimited plan. But there is always a way out for fixing the errors
in the easiest way and for that all round customer support can be connected.
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Source
URL: How to fix ATT error code 553
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