~ MamakTalk ~: Android 6.0 Marshmallow lands on SoftBank Xperia Z4 (32.1.D.0.284)

Japanese carrier SoftBank has released Android 6.0 Marshmallow for the Sony Xperia Z4 (402so). The update has landed with build number 32.1.D.0.284 and includes STAMINA battery mode, as seen in the recent NTT docomo Marshmallow update for the Xperia Z4/Z5 series. We should see STAMINA mode hit international models in due course, we will keep you updated.