Sony has started releasing Android Marshmallow update to its Xperia C4 and C4 Dual phones. This new update brings along Android v6.0 to these handsets and carries a firmware number of 27.3.A.0.122 for the former handset and 27.3.B.0.122 for the latter phone.
Currently, only the E5303 and E5306 variants of the Sony’s Xperia C4 and the variants E5333 and E5343 variants of the dual model are receiving the Android update. However, it is expected that the remaining variants of these smartphones will receive this Android Marshmallow update soon. It is not known that whether this update is rolling out worldwide or will be limited to selective markets only.