It’s a good practice for each of your team members to have their own personal business phone numbers. There are many reasons why they shouldn’t use their personal cell phone number for business, so you’ll want to give them their own phone number through your VoIP provider or phone system.
You can disable voicemail by dialing ##002# on your phone. That disables all call forwarding so no calls will go to voicemail. I use Google Voice for voicemail so I disabled it on the cellphone side.

When you reset network settings, all of your iPhone’s Wi-Fi and cellular network settings will be erased. This includes your Virtual Private Network (VPN) settings, your Bluetooth devices, and your Wi-Fi networks — so make sure you write down your passwords first! We do this step because it can be very difficult to track down the exact source of a software problem, so we reset all network settings.
Hello you are talking to a machine; I am capable of receiving messages. My owner (your name here) does not need siding windows or a hot tub, and her carpets are clean. She gives to charity through the office and she doesn’t need her picture taken if your still with me please leave a message and she will get back with you.