Write down both the current firmware string and hardware version.
Software updates carry a degree of risk. Ensure the firmware file is compatible with your specific hardware revision. If your device is under warranty, contact your ISP or ZTE support for assistance. update software in zte f680 install
This is the safest method as it pulls verified firmware directly from the manufacturer or your ISP. Navigate to > Device Settings > Update Management . Write down both the current firmware string and
Before installing new software, it is wise to save your current settings. update software in zte f680 install
Once the "Power" and "Internet" lights are steady, your update is complete! Troubleshooting Tips Update Fails: