Sprint International Mobile Hotspot by ZTE - 1.003SP
- List of carriers to select is populated in a dropdown when roaming on GSM
- Download time over 4G or Wi-Fi will take around 10 minutes. Download time over 3G will take approximately 20 minute.
- You will not be able to use your device during the download/update process.
- Connect to the device via WiFi, 4G, or 3G
- Access the Admin web page
- Go to Settings > Tools
- Select Update Firmware