: Tap your router from the device list to enter the management screen.
Run speed tests (Ookla, Fast.com) before and after. Also check ping stability via command prompt: ping 8.8.8.8 -t . huawei b311221 firmware updated
– Websites like huawei-firmware.com can be useful, but always checksum-verify (MD5/SHA256) against official hashes if available. : Tap your router from the device list
Once the update is complete, take these post-update steps: take these post-update steps: