A mailbox is automatically activated for the Sim card by many mobile phone providers. This also applies to Vodafone, T-Mobile, O2, Congstar, Klarmobil and many more.
However, many users do not want to use a mailbox at all.
In this case you should simply deactivate the answering machine. The only question is:
How can the mailbox be deactivated?
We have written a manual for Google Pixel 3 for you.
1. Please first open the phone app on Google Pixel 3
2. Now switch to the keypad and enter the following GSM network code using the numeric keypad:
3. Afterwards, you only have to tap the call button (green handset) once to send the code. This will send the GSM network code.
All call diversions are deactivated by this code. This also includes forwarding to the mailbox if you do not accept the call.
Now you know how to switch off your mailbox quickly and easily on Google Pixel 3.