Updating the ZTE Speedport Entry 2i Cosmote router can be done via automatic checks in the settings menu or by manually applying firmware files. For a secure update, it is recommended to use an Ethernet connection to the router's admin page at 192.168.1.1, ensuring the device remains powered throughout the process. For detailed instructions, review the documentation from HardReset.info . How to Update your ZTE Speedport Entry 2i Cosmote, How To
The safest way to stay current is to ensure automatic updates are active: Navigate to > Device Settings > Update Management . Update Software in ZTE Speedport Entry 2i Cosmote