"#9900# not working after One UI 6 update

[Bruh2023]

My device is Sasmsung Galaxy A52 4G. I updated to One UI 6 in March. But now i cannot access SysDump by dialling *#9900#. It shows "Connection problem or Invalid MMI code". What cam be done to solve this problem?

[Md-Mahfuj]

Turn off your auto Blocker on the settings menu.

[Bruh2023]

Please see. Auto blocker is off but still that code does not work😭.

[Md-Mahfuj]

Turn off your auto Blocker on the settings menu.

[Bruh2023]

I did it but still does not work😔😔.

[Umangmathur]

I didn't even knew this was a thing

[cs_member10]

Dear Samsung Member,

Greetings from Samsung Customer Support!

As per your query, we would request you to kindly perform the following steps to resolve your issue.

Disable Auto Blocker:
1. Go to Settings.
2. Select Security and Privacy.
3. Select Auto Blocker.
4. Then turn it Off.

In case the issue still occurs, kindly report the problems with a log file. To share a log file, click on the Samsung Members Application (Open Samsung Members Application > Support> Tap on error report > Type your query > Send).

Warm Regards,
Samsung Customer Support