Few of the Sony Xperia Z2 owners has complained about the call quality on the device. Now the company, has come up with an update which aims to fix this bug. Another good thing which comes with the update is improved charging in low battery conditions. This means that a few minutes of quick charging will help Xperia Z2 owners to last the battery for remaining of the day.
In addition to this, this update will bring improved touch functions, better performance and bug fixes. The latest firmware comes with a tag of 17.1.2.A.0.314 and is being rolled-out in a staged manner in different regions of the globe. However, if you are too excited for the update and can’t wait any more, you can download it from the official download page link provided below and then install it via USB cable with the help of official PC Companion program.