: Never turn off or unplug the router during the upgrade process, as this can permanently "brick" the device.
. Do not power off the router during this process, which usually takes a few minutes. The router will reboot automatically once finished. Important Safety Tips: HUAWEI B593 firmware Archives - 4G LTE Mall huawei lte cpe b593 4g router firmware upgrade
Select or enable Auto-update to handle future upgrades automatically when the router is idle. Critical Pre-Upgrade Tips : Never turn off or unplug the router