This happens if you attempt to upload firmware meant for a different hardware revision (e.g., uploading V4.0 firmware onto a V2.0 device) or if the file download was corrupted. Double-check your hardware version sticker and redownload the file. 2. Loss of Internet Connection After Upgrading
Go to Management > System Management > User Configuration Management and export your current settings configuration file. Manual Update Process: Zte F680 Firmware
This happens if you attempt to upload firmware meant for a different hardware revision (e.g., uploading V4.0 firmware onto a V2.0 device) or if the file download was corrupted. Double-check your hardware version sticker and redownload the file. 2. Loss of Internet Connection After Upgrading
Go to Management > System Management > User Configuration Management and export your current settings configuration file. Manual Update Process: