This is not a major update but as brings Google‘s latest security patch, it is highly recommended to install the update.The update comes with many bug fixes which were present in the previous build.It also brings stability and performance improvements to the device. The latest update comes with software version 41.3.A.2.75 and is being rolled out in some parts of the world via OTA (over-the-air).Only users Sony Xperia XZ will be getting the update.It may take some time to reach all parts of the world. Supported Models:
G8331 G8332 and all other Models.
Sony Xperia XZ To 41.3.A.2.75 February 2018 OTA Is Now Available
If you own a Sony Xperia XZ, then you may have already received the 41.3.A.2.75 February 2018 Security Patch OTA Update.You can manually check for the update by going to Settings » About phone » Software update, then check for update.If there is no update showing on your device, then wait for few days for the update to come to your device.