Original post was by EJHART at ##Droidincredible over on freenode.net . I claim NO credit for this. Just letting you all know. I can confirm it made a huge different for me. Go to Phone and Dial ##778 Choose Edit Mode Password is 000000 Go to CDMA Settings Scroll all the way to bottom Change Home Page, Home Orig, and Roam Orig from EVRC to EVRC-B Hit Menu and Commit Changes Phone reboots and walla no more muffed voice calls!