Skip to main content
Warum O2
Warenkorb
Service
Frage

Mein O2 ios app Fehler OCQYIICY9A


ShakenNStirred
Besucher:in

When I login to mein o2 app on my iPhone, I get this error

The app is upto date  i can logjn in web but not on app 

What can be done to solve this ?
Edit o2_Bianca 10.01.2024 09:13Uhr: Moved from o2 Prepaid to English o2 Community Mobile

13 Antworten

Bumer
Legende
  • Jan. 10, 2025 1:33 PM UTC

do you log in with your phone number?


ShakenNStirred
Besucher:in

Yes. Trying to login with my phone number. Same works on web


o2_Michi
  • Moderator
  • Jan. 10, 2025 7:33 PM UTC

Hello ​@ShakenNStirred 😊

did you try it on different times or did the message show up once?

I am just asking because sometimes the app is temporalily not available for a few minutes.

Best regards,

Michi


ShakenNStirred
Besucher:in

I did different times and same almost a month. What changes is the error code 


Bumer
Legende
  • Jan. 10, 2025 7:48 PM UTC

Try a different standard browser on your smartphone.


ShakenNStirred
Besucher:in

Browser is not the issue. App on IPhone is 


Bumer
Legende
  • Jan. 10, 2025 8:03 PM UTC

Please try this.


o2_Michi
  • Moderator
  • Jan. 10, 2025 8:04 PM UTC

Hi ​@ShakenNStirred,

the setup of a different standard browser could be the solution.

Do you have the latest iOS (18.2.1) and the carrier settings (“o2-de 61.0”) installed? Just to make sure everything is updated.

Best regards,

Michi   


ShakenNStirred
Besucher:in

I am on iOS 18.2.1 and have Carrier → O2-de 61.0 


ShakenNStirred
Besucher:in

Changed default browser to Firefox and still same fehler but different code :-/


Bumer
Legende
  • Jan. 10, 2025 8:29 PM UTC

test that out:

 


ShakenNStirred
Besucher:in

I followed that and deleted the cookie and data. Still same error but different code. 


o2_Michi
  • Moderator
  • Jan. 14, 2025 3:26 PM UTC

Hello ​@ShakenNStirred,

can you please try to log out (in the app its called “Abmelden”)? Then just delete the app and install it again. When starting the app, please log in manually without automatic login from iOS or copy-pasting the password. 

After this, it should be working. 

Best regards,

Michi