: This is the official Sony method for software repair when a device is locked. Install Xperia Companion on a computer. Open the application and select Software repair .
Check the "My device cannot be detected" box and click .
: This is the official Sony method for software repair when a device is locked. Install Xperia Companion on a computer. Open the application and select Software repair .
Check the "My device cannot be detected" box and click .