button in the "Check New Version" section to see if a newer version is available.
Select the firmware file (usually ending in .bin or .img ) from your computer. Click . update software in zte f680 install
This is the simplest method if your internet service provider (ISP) allows for automatic firmware polling. Access the Admin Page button in the "Check New Version" section to
Some firmware versions of the ZTE F680 allow for local updates via a USB drive. This is useful if the device cannot connect to the update server. This is the simplest method if your internet
1. Navigate to > Device Settings > Update Management .2. Select Enable Auto-check New Version .3. Click Check to see if a newer version is available for immediate install. Manual Local Update
If you need to manually check for or install an update, follow these steps. You will need the password (often found on a sticker on the bottom of the device or provided by your ISP).
If the above method doesn't work, you can try updating your ZTE F680's software via ZTE's website: