Product: Mobile > Cell Phones > More Cell Phone Providers > HELIO > SPH-A303
What Is Call Ignore And How Do I Use It On My Helio Heat (SPH-A303)?
The Call Block feature allows you control which incoming calls, if any, you wish to receive. You can also set the audible sound effect the caller will hear when trying to call your handset.
To configure the Call Block settings follow the steps below: