Quicky fix the error that you send a mail to your recipient the 550 SMTP Auth is required. Follow these simple instructions that help you to get the relay access.
Category Archives: SMTP server settings
Fix Samsung Email App Problem
The following are the simple instructions that help you to fix the Samsung email app problems. To overcome this issue you should manage your accounts properly.
Fix The SMTP Error Code 550
Smtp error code 550 has occurred when your recipient email address is not found on your send box and shows relay denied. To follow our page to solve these kinds of issue.