These are the USSD codes for O2 in Germany. These USSD codes are still current but can change. Also note that the APN settings for O2 in Germany has been added elsewhere on this website. The USSD codes are rather unique to O2 and will not work on the USSD Vodafone Germany network. You can search this website for more information on other USSD codes in Europe.
USSD codes for O2 Germany
These are the USSD codes for O2 in Germany. With these USSD codes you can check your balance and use other services on the O2 network in Germany. Search this website for more information on this website for more information as well as assistance.
| All Tariffs | |
|---|---|
| * 100 # | Account Manager |
| * 101 # | Query prepaid credit |
| * 102 # | Validity of the prepaid card |
| * 103 * Cash Code # | Charge by cash card |
| * 105 # | Inquiry of bonus credit |
| * 107 # | Tariff information |
| * 108 # | Help |
| Tariff O2 | |
| * 107 # | Amount of the current invoice amount |
| * 140 # | Status of the cost airbag |
| Tariff O2 loop | |
| * 100 * 1 # | Remaining balance |
| * 100 * 2 # | Remaining time |
| * 104 # | Pack Manager |
| O2 Multicards | |
| * 120 # | Code Index |
| * 121 # | Overview of active SIM cards |
| * 122 # | Poll the SIM card that receives calls first |
| * 123 # | Setting up the SIM card for incoming calls |
| * 123 * 0 # | Direct calls to this phone |
| * 124 * Priority # | Call forwarding priority of the current SIM card |
| * 125 # | Forward SMS reception to current SIM card |
| * 125 * 0 # | Assign SMS reception to the SIM card that receives calls first |
| * 126 # | Transfer MMS reception to the current SIM card |
| * 126 * 0 # | Assign MMS reception to the SIM card that receives calls first |
| * 127 # | LBS localization of this mobile phone |
| * 127 * 0 # | Assign LBS localization to the SIM card that receives calls first |
| * 128 # | Restore default settings |
