如何用内部框架创建框架？

I absolutely can not understand how it works. I started with a simple one: created framework using "Cocoa Touch Framework" template and add some code to source files. Then using cocoapods I installed some pods to this framework-project. All looks good (maybe not so good actually) and build fine. After that there was an attempt to connect my framework to other xcode project. I did this as follows: just took my test.framework file from Product folder and transferred to another project. At first everything was not bad. The import was successful and I can use my framework-code in another project. But when I run it I have error: I absolutely can not understand how it works. I