The Software Update Failed Xperia Z5 Compact. Xperia Companion offers an easy way to install new software updates but also to perform a software repair a quick and easy way to solve any performance issues. 00237626 Last Modified.
And from that point on when i try to open the phone it says the software update failed make sure the phone is connected to the computer and try again and blacks out. Update and software repair. In searching for a way to update it naturally I found this page and all the helpful info it contains.
When a software update is available appears in the status bar.
Backup all the important data from your Xperia Z5. To check your devices current software version find and tap Settings About phone Build number. Sony Mobile has begun to roll a new firmware update for the Xperia Z5 family with build number 322A0224 from version 321A1185. Its running Android 511 and I cant pursuade it to update the firmware to Marshmallow 601.