Factory reset (Software repair) Sony Xperia XCompact (and all other Xperia smartphones) that have software issues like a boot loop - Android Enthusiasts Stack Exchange
Sony PC Companion Download - A collection of tools and applications for your Xperia device
Sony clarifies the Xperia 1 III will receive software updates for two years - Gizmochina
Sony Xperia XA - Update phone software | Vodafone Australia
What is Xperia Companion and how do I use it? | Sony UK
Sony Xperia Z Ultra Review > Software: Killer For All The Wrong Reasons | TechSpot
How to download Sony Xperia Firmware [2 Methods]
Sony Xperia 5 Software update: June 2021 Update - 55.2.A.4.191
Update software - Sony Xperia V - Android 4.3 - Device Guides
Sony updates Software update app with an 'Update history' (3.1.1.A.0.4) | Xperia Blog
Sony Xperia 1 III software upgrade schedule confirmed - Android Authority
Xperia Companion | Sony USA
Sony Mobile Update Service Download - Update your phone for optimum performance and get the latest enhancements