The device does not recognize this host. when trying iphone 4 with iOS 7.1

Question

i have app that i run successfully on iphone 5 with iOS 8.1 now with the free provisioning i like to test the app on iphone 4 with iOS 7.1 but after successfully compiling the app when i try to run it with the play button im getting :

The device does not recognize this host.
Please check your setup and try again. (0xE800001C).

also the deployment target is 5.1

what can be the problem ? using Version 6.3.2 (6D2105)

Answer 1

It worked for me when i reconnect device and you will get a popup like this

And then click on Trust. After that it will take some time to copying data to your computer and then you can use this device in xcode.