Android ROMs developing blog for Huawei U9508, Ascend G615 or Honor 2 by SoreX !
How to flash an official update on your Huawei U9508 (Ascend G615 / Honor2)
First thing is download the official update, the latest EMUI update is here
Take care, there is entire update , that usually is bigger than 400MB, and incremental update, usually a 35-40 MB file size (these need previous update already installed)
After download, open the archive and extract the 'dload' folder on the root of your SD card
Then you can flash the official update, but you need to have stock recovery installed on your phone
Take care : official update wipe data partition, so take a backup of your applications and data !
To install stock recovery, you must have: