I\'m new to iOS development and today I tried to check my app on my iPhone and tried to build it for the device. So when I clicked on build, it asked to type my password to
I found a solution for that. If that error occurs, only you have to do is just lock the keychain (click on lock in the left upper most corner). Then build again. It will ask to unlock again like first time and Let you to choose always allow
or allow
or deny
in Codesign keychain access. Just type account (Mac User account) password and click on always allow. Then project will build successfully.