Go to Management > Firmware Upgrade or System Upgrade .
Firmware updates frequently include optimized drivers for the built-in Wi-Fi module, reducing latency spikes and dropped connections. Technical Specifications of the ZTE F602w Zte F602w Firmware BETTER
: The ZTE series is generally rated well for high connection speeds and stability in enterprise and home environments. Go to Management > Firmware Upgrade or System Upgrade
: Check your router's administrative settings for an official firmware update button. If your ISP manages the device, they will push official, safe updates to it automatically. they will push official
Before making any changes, back up your current settings. If the new firmware requires a factory reset, or if you need to revert, this file will save your internet connection data (VLAN IDs, PPPoE usernames, and passwords).