Software Update Sony Ericsson Xperia X10 Mini' title='Software Update Sony Ericsson Xperia X10 Mini' />Software Update Sony Ericsson Xperia X10 Mini RomXperia XZ Premium gets new update with improved W Fi performance 4. A. 7. 1. 37Sony Mobile has updated the Xperia XZ Premium with a new firmware update that moves the build number from 4. A. 7. 1. 20 to version 4. A. 7. 1. 37. The new update brings the latest 1 September 2. MPhones/10/3248/image3248_4.jpg' alt='Software Update Sony Ericsson Xperia X10 Mini' title='Software Update Sony Ericsson Xperia X10 Mini' />Android security patch, as seen in recent updates for other Xperia X series handsets. However, what were more excited by is having some semblance of a changelog by Sony, once again. The Concept programmes were great in that Sony provided a detailed changelog of what had changed in each update. The official Sony Mobile website for all things Xperia Android smartphones, tablets, smart products, accessories and more. Insulation Patch Tape. Custom Ipsw 5.1 1 Iphone 4. Visit now to explore and buy. However, for the stable firmware releases, Sony does not include any detail as a matter of course. This makes it very difficult to know whether to update or not, with the only noticeable changes in each update being the major Android versions and security patch dates. So, we hope that this is the start of a change from Sony, to be more transparent and give its users more insight over each new update. So, for todays Xperia XZ Premium release, Sony has improved Wi Fi performance and added other bug fixes. Unfortunately, there is still no double tap to wake added, but we remain hopeful that Sony will bring this frankly crucial feature in a future update. Thanks Christian, Fausto and Hyatt Tagged as. Firmware. Xperia XZ Premium. Xperia XZ Premium Dual. Corsair Drivers Mouse. The Sony Ericsson Xperia arc S Xperia LT18i is a highend smartphone developed by Sony Ericsson running Googles operating system Android 2. Gingerbread. It is.