To upgrade the firmware, please follow the below steps: 1. Pull down the notification bar on Phone (1)>Bluetooth icon. 2. Choose the connected Ear (stick)>Device Details>Firmware. 2. Detect new update.
To upgrade the firmware, please follow the below steps: 1. Pull down the notification bar on Phone (1)>Bluetooth icon. 2. Choose the connected Ear (stick)>Device Details>Firmware. 2. Detect new update.