Ussd Code To Block All Incoming Calls Android [2021] «2027»

Here is a look at the USSD codes used to block incoming calls on Android, how they work, and what you need to know before using them.

While USSD codes are powerful, modern Android versions (Android 6.0 Marshmallow and up) have a built-in feature called that is often easier to manage and does not require a carrier password. ussd code to block all incoming calls android

Tap the button. You should see a confirmation message like "Call barring service was enabled". How to Deactivate or Check Status Here is a look at the USSD codes

Unfortunately, there isn't a straightforward USSD code that can block all incoming calls on an Android device. USSD (Unstructured Supplementary Service Data) codes are typically used for simple operations like checking account balances or data usage. You should see a confirmation message like "Call

When you are ready to receive calls again, you must turn off the barring. Use this code:

The most common method to block all incoming calls via USSD is using the standard GSM code for .