Data can't be sent from an Android device to Xperia using Xperia Transfer 2
This article is for a data transfer issue using Xperia Transfer 2.
Due to the power saving function of your device, if the screen of the sending device is turned off, the data transfer by Xperia Transfer 2 may fail.
To work around this issue, continue to display the Xperia Transfer 2 app on the sending device and don't turn off the screen.