Huawei E5186s-22a Firmware ((install))
Hold the and WPS buttons simultaneously while powering it on.
If you are using a branded version (like the Vodafone B4000) and want to switch to unbranded firmware, or if your OTA isn't working, you may need to perform a local update. 4G LTE CPE/Router Archives – Page 14 of 22 huawei e5186s-22a firmware