I have an HTC One M8, running android. I cannot make or receive phone calls. I can send and receive text messages and the data works without a problem. The calling was working fine this morning. The battery ran out of juice and the phone died. After charging it for a few minutes, I powered it back up and the calling features didn't work. Has anyone else experienced this problem, or does anyone have a solution other than turn the phone on and off, replace the SIM card, or do a factory reset? Thanks.