Upgrade or Downgrade Your Firmware with Official Sony Xperia A SO-04E Stock Rom .ftf for FlashTool

Official Sony Xperia A SO-04E (NTT Docomo Japan) Stock Rom .ftf for FlashTool

To fix this, use Flashtool to flash back one part of the original SO-04E firmware here:https://ftf.ããããããããã.ãããª/I used 10.3.1.B.2.13 which worked fine.

https://www.fibesan.com/group/mysite-231-group/discussion/1890a9e1-b2a4-4288-abe9-9bf6fb10fe8a