When xCode install project on device it asks me OSX login and password each time
The solution is to add required login and password to keychain and connect it with xCode.

1.	Open Keychain Access application.
2.	Select “login” in “Keychains” box (on the left side of window)
3.	Press “+” at the bottom to create new keychain item
4.	Enter keychain item name (whatever you want), then required OSX login and password in the next text fields.
5.	You’ll get a new keychain item. Enter it.
6.	Select “Access Control” tab.
7.	Select “Confirm before allowing access” radiobutton.
8.	Press “+” to add application in “Always allow access by these applications:” list.
9.	Find and select “xCode”, then press “Save changes”.

Enjoy, xCode should not bother you anymore.

When xCode install project on device it asks me OSX login and password each time
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The solution is to add required login and password to keychain and connect it with xCode.

1.	Open Keychain Access application.
2.	Select “login” in “Keychains” box (on the left side of window)
3.	Press “+” at the bottom to create new keychain item
4.	Enter keychain item name (whatever you want), then required OSX login and password in the next text fields.
5.	You’ll get a new keychain item. Enter it.
6.	Select “Access Control” tab.
7.	Select “Confirm before allowing access” radiobutton.
8.	Press “+” to add application in “Always allow access by these applications:” list.
9.	Find and select “xCode”, then press “Save changes”.

Enjoy, xCode should not bother you anymore.
