Huawei Mobile Philippines proved to us that they have the commitment to their current handset holders as they unveiled their latest list of phones with available OTAs for Android Marshmallow.
Via this website here , users of Huawei P8, Mate 7 and Honor phones like the 4X, 6, and 6 Plus can update with Android 6.0 but be sure that you have the exact alphanumeric codes that you will see at the picture below.
In case that you might have some difficulty in updating, you can go to your nearest Huawei Service Center thru this link
Via 1