Verizon Kyocera Cellular Telephones and Push-to-Talk User Guide
It is recommended to dial *228 from your Verizon Kyocera phone on a monthly basis to keep the phone functioning properly. For questions not addressed in User Guide, please call Technology Services at 541-726-3463.
DuraXV+ by Kyocera USERS GUIDE
How to Update the PTT+ Application From Kyocera DuraXV+ Phone