iPhone - 1and1.com mail setup

Set up iPhone 1and1.com

On this page you'll find the 1and1.com mail settings for iPhone and iPad. Besides an overview with the imap and pop3 server mailsettings for 1and1.com, we offer you a comprehensive guide for setting up your 1and1.com email on your iPhone or iPad.

The exact steps may vary by model, but all the settings can to be found here. If you don't succeed or you think something is not right, do not hesitate to ask your question at the bottom of the page!

1 Choose settings

2 Scroll down and choose Mail, Contacts and Calendars

3 Tap Add account and select Other

4 Tap Add Mail Account and enter the following information:

Name: your name
Email: your 1and1.com email-address
Password: your 1and1.com email-password
Description: enter "1and1.com"

5 Choose imap under incoming mail server and enter the following information:

Hostname: imap.1and1.com
Username: email
Password: your email-password

6 Scroll down and under outgoing mail server, enter the following information:

Hostname: smtp.1and1.com
Username: email
Password: your email-password

7 Tap save and in select your emailadress in the next screen.

8 Scroll down and under outgoing mail server choose SMTP.

9 Under Main server select smtp.1and1.com and make sure the following information is displayed:

SSL: ssl
Serverport: 587

10 Tap done and go to the previous screen. Choose Advanced and make sure the following information is correct:

SSL: ssl
Serverport: imap.1and1.com

11 Again, go back to the previous screen. Restart your iPhone to finish the setup!

Question and Answer

  • For whatever reason 1& 1 no longer works on my Iphone. Nothing I do works and nothing Apple did worked.

    2 weeks ago
  • Since the upgrade at the weekend, I am now unable to download my business email onto my iPhone so that I can use my calendar function? Any ideas?

    1 month ago
  • Hi, I've tried, several times. to set up 1&1 mail on my iPhone, and I cannot get it to work. Please could someone call me to help? Many thanks, Nicola 07812 217 528

    1 month ago
  • Hi dear sir and madam on my iphone Is not except my email or user name or pass word something is going wrong Need some help

    2 months ago
  • Hi dear sir and madam It not except my email or user name or pass word something is going wrong Need some help

    3 months ago
  • Help! iPad was working fine for emails but have an iPhone which I duplicated the set up on and now both not working saying mail server imap1and1.com not responding. Main frame computer is working! What have I done wrong

    3 months ago
  • this work well https://www.ionos.com/help/email/using-11-ionos-email-accounts-on-apple-iphonesipads/add-a-mail-basic-email-account-to-your-iphoneipad/

    4 months ago
  • Tried all of this for several attempts over 3 days. Incoming works but outgoing says wrong user of password. Account works well on Mac laptop, won't work on the iphone 8.

    4 months ago
  • On 1and1 can’t remember pass word

    5 months ago
  • On 1and1 can’t remember pass word

    5 months ago

Ask something or provide an answer!

Mail settings 1and1.com

POP / IMAP imap
Incoming server imap.1and1.com
Incoming port 993
SSl (security) incoming ssl
Outgoing server smtp.1and1.com
Outgoing port 587
Requires sign-in yes