Xcode: App installation failed No code signature found

Question

I want run app on real device ( iphone 6 or 8 )

But i get this error :

App installation failed No code signature found.

I try all below solutions but not work for me:

My xcode version is 9.2

I'm tired :(

have you created a valid development profile? – Calvin Jun 12 '18 at 07:47 — Calvin, Jun 12 '18 at 07:47
@Calvin yes, i can run on iphone 4 but cant run on 6 or 8 – salari mameri Jun 12 '18 at 08:23 — salari mameri, Jun 12 '18 at 08:23

score 1 · Accepted Answer · answered Jun 12 '18 at 09:13

1

I go to project > build setting and set signing > code signing identity to iOS developer

It work fine

answered Jun 12 '18 at 09:13

salari mameri

1 Answers1