Updating sony ericsson firmware
As the name suggest, you can also use the Sony Ericsson Update Service to update your phone to the latest available software.
It can also provide the computer its installed on Internet or LAN access via tethering.
The Sony Ericsson Update Service makes it simple to sync your mobile phone to your PC.
The Sony Ericsson Update Service is a service from Sony that supports Sony and Sony Ericsson phones and other devices. Once it detects an appropriate device connected to your PC, it will enable the appropriate features.
Still, if you have a Sony Ericsson device not supported by newer Sony software, this app will do the trick.
Via But, Samsung NEVER bought any batterys from Sony after Note7.
And NEVER said they liked the production quality of sony !
Changing firmware in the phone will erase all of your data. Now choose exact Xperia 10 Plus model from step No. Download firmware by pressing firmware version button. After download is finished close Xperia Firm, now Flash Tool will ask you if you want to add downloaded firmware to database just click YES button to confirm.
All described operations you are doing at your own risk. Battery must be at least 60% if not you will kill phone completely.