DuraXV / DuraXV+ by Kyocera - Auto Firmware Over-The-Air (FOTA) Upgrade
The device must be open for the entire process. If the device is closed at any time the upgrade fails.
From the main screen, perform an over-the-air activation. For assistance refer to Performing over-the-air activation.
If presented with the activation screen, select Send.
Utilize the 5-way navigation pad to highlight and the center of the pad to select.
Device will restart.
Software download takes 1 to 2 minutes.
Software upgrade takes 1 to 2 minutes.
Navigate Menu > Settings & Tools > Phone Info > SW/HW Version and verify the upgraded version.