For the Huawei Honor 2 there are to method to install ROMs...
Dload Method - for official updates only, include B107 and Emotion UI.
Flash Method - for ROMs only, exclude B107 and Emotion UI.
For Dload Method you need the original recovery, For Flash Method you need the Chinese recovery.
for Emotion UI & B107 ONLY!
for ALL the ROMs except Emotion UI & B107
The device will reboot into the “Update installer” and then he will install the update.