How can I update Huawei Honor 4C
You can find Honor 4C downloads on CarbonTesla's Huawei Honor 4C Firmware &amp; OTA page; according to your build number (C185B067) your device seems to be pakistan or Middle-East region. Follow up the link to the corresponding download section there, where you will find the files to download and a short instruction on how to proceed. According to that page, the firmware offered is Android 6.0 Marshmallow with EMUI v4.0, for the CHM-U01 as specified by you.

good luck..........