Navigate to your router’s admin panel (see below). Look for "Backup" or "Export Settings." Save this .cfg file to your desktop. If the update resets your router to factory defaults, you can restore your Wi-Fi name and password instantly.
Download the .bin or .trx file to your computer. Do not rename it or unzip it if it’s a compressed folder. Update Zte Router Firmware
If your router is older than 3 years and working perfectly, some experts advise against updating unless there is a security fix. New firmware on old hardware can occasionally introduce bugs due to memory constraints. Check ZTE forums for your specific model before updating legacy devices. Navigate to your router’s admin panel (see below)
Here is everything you need to know about checking, downloading, and installing the latest ZTE firmware. Download the
Even when following the guide, issues arise. Here are the fixes.
Back up your current router configuration and handset data (contacts/messages) as some updates may reset the device to factory defaults.