Mobile settings

Nowadays, everything usually sets up automatically, but sometimes you still need the settings to check or configure certain things. In this case, our FAQ will help you get started!

Settings for your o2 Customer

All settings for manually setting up services for your o2 contract can be found here.

Mobile internet settings

Profile name: o2 Internet
APN (Access Point Name): internet
Username: not necessary
Password: not necessary
Connection security: off
Homepage: http://m.o2online.de/

MMS settings

💡Please note that Vodafone and Swisscom customers can no longer receive MMS messages.

Profile name: o2 MMS
APN (Access Point Name): internet
Username: not necessary
Password: not necessary
MMSC: http://10.81.0.7:8002

E-mail settings

Profile name: o2 MMS
APN (Access Point Name): internet
Email address: Your email address
Connection profile: o2
Username: Your email address
Password: Password for your email address
IMAP (without SSL) Server: mail.o2online.de
IMAP (without SSL) Port: 143
IMAP (SSL) Server: mail.o2online.de
IMAP (SSL) Port: 993
POP (without SSL) Server: pop.o2online.de
POP (without SSL) Port: 110
POP ( SSL) Server: pop.o2online.de
POP (SSL) Port: 995
SMTP (without SSL) Server: smtp.o2online.de
SMTP (without SSL) Port: 25 oder 1025
SMTP (SSL) Server: smtp.o2online.de
SMTP (SSL) Port: 465
SMTP (TLS) Server: smtp.o2online.de
SMTP (TLS) Port: 587

Prepaid Settings

Find all settings for manual setup with your prepaid card here.

Mobile internet settings

Profile Name: o2 Internet Prepaid
APN (Access Point Name): pinternet.interkom.de
Username: not necessary
Password: not necessary
Connection security: off
Homepage: http://m.o2online.de

MMS settings

💡Please note that Vodafone and Swisscom customers can no longer receive MMS messages.

Profile name: o2 LOOP MMS
APN (Access point name): pinternet.interkom.de
Username: not necessary
Password: not necessary
MMSC: http://10.81.0.7:8002

E-Mail Settings

Profile name: o2 MMS
APN (Access Point Name): internet
Email address: Your email address
Connection profile: o2
Username: Your email address
Password: Password for your email address
IMAP (without SSL) Server: mail.o2online.de
IMAP (without SSL) Port: 143
IMAP (SSL) Server: mail.o2online.de
IMAP (SSL) Port: 993
POP (without SSL) Server: pop.o2online.de
POP (without SSL) Port: 110
POP (SSL) Server: pop.o2online.de
POP (SSL) Port: 995
SMTP (without SSL) Server: smtp.o2online.de
SMTP (without SSL) Port: 25 oder 1025
SMTP (SSL) Server: smtp.o2online.de
SMTP (SSL) Port: 465
SMTP (TLS) Server: smtp.o2online.de
SMTP (TLS) Port: 587

Latest Update: Febuary 2026 / o2_Rebecca