Everyone is thrilled when we see a new software update available on the device and if you own a Sony phone you will definitely love seeing this as it’s not a customary for Japanese OEM to carry out software updates. Not all the time but this time they have ensured that maximum Xperia handset will be getting the recently announced Marshmallow update. Apart from Xperia Z3 and Xperia Z4 Tablet, Sony Xperia C4 Marshmallow update will be carried out as well.
This software update will be available via both Over the Air [OTA] and also via Sony PC Companion tool. You can go to Settings > About Device > Software Update and then tap on Check for Updates.
Before updating your Sony Xperia smartphone you should have adequate free space left on your device with alteast 50 % battery life left.