Some carrier-locked versions disable OTA updates, forcing you to use a local file.
Before initiating an update, ensure the following to avoid "bricking" your device: : Never unplug the router during an update. zte f671y firmware update
on how to access the ZTE web interface to check your current version? Some carrier-locked versions disable OTA updates
A: Generally, no. Firmware updates usually preserve your settings. However, a major version upgrade might reset settings to default. It is always good practice to note down your settings before updating. zte f671y firmware update
: Most residential routers use custom firmware tailored to specific service providers. Check your ISP's support page first.