It's so weird with xcode 12. The project was succeed to build and run install simulator as well. But when try to install into physical device the error appeared. Details Unable to install "AppName" Domain: com.apple.dt.MobileDeviceErrorDomain Code: -402620388 -- No code signature found. Domain: com.apple.dt.MobileDeviceErrorDomain Code: -402620388 User Info: { DVTRadarComponentKey = 261622; MobileDeviceErrorCode = "(0xE800801C)"; "com.apple.dtdevicekit.stacktrace" = ( 0 DTDeviceKitBase 0x000000012a667c8f DTDKCreateNSErrorFromAMDErrorCode + 220 1 DTDeviceKitBase 0x000000012a6a6241 __90-[DTDKMobileDeviceToken installApplicationBundleAtPath:withOptions:andError:withCallback:]_block_invoke + 155 2 DVTFoundation 0x000000010ebb564b DVTInvokeWithStrongOwnership + 71 3 DTDeviceKitBase 0x000000012a6a5f82 -[DTDKMobileDeviceToken installApplicationBundleAtPath:withOptions:andError:withCallback:] + 1440 4 IDEiOSSupportCore 0x000000012a516a10 __118-[DVTiOSDevice(DVTiPhoneApplicationInstallation) processAppInstallSet:appUninstallSet:installOptions:completionBlock:]_block_invoke.292 + 3513 5 DVTFoundation 0x000000010ece417e __DVT_CALLING_CLIENT_BLOCK__ + 7 6 DVTFoundation 0x000000010ece5da0 __DVTDispatchAsync_block_invoke + 1191 7 libdispatch.dylib 0x00007fff6efb56c4 _dispatch_call_block_and_release + 12 8 libdispatch.dylib 0x00007fff6efb6658 _dispatch_client_callout + 8 9 libdispatch.dylib 0x00007fff6efbbc44 _dispatch_lane_serial_drain + 597 10 libdispatch.dylib 0x00007fff6efbc5d6 _dispatch_lane_invoke + 363 11 libdispatch.dylib 0x00007fff6efc5c09 _dispatch_workloop_worker_thread + 596 12 libsystem_pthread.dylib 0x00007fff6f214a3d _pthread_wqthread + 290 13 libsystem_pthread.dylib 0x00007fff6f213b77 start_wqthread + 15 ); } -- System Information macOS Version 10.15.7 (Build 19H2) Xcode 12.4 (17801) (Build 12D4e) Timestamp: 2021-05-29T16:38:51+07:00 Does anyone face this issue before?.