1.”Build Settings”->”Enable Bitcode”设置为NO
2.TARGETS --> Build Settings --> Architectures --> Valid Architectures 做同样的修改
3.PROJECT --> Build Settings --> Architectures --> Valid Architectures 他的值本来是 armv7 armv7s ，把armv7s 去掉即可
4.PROJECT --> Build Settings --> Architectures -->Build Active Architecture Only的值改变No
5.TARGETS --> Build Settings --> Architectures -->Build Active Architecture Only的值改变No
6. Build settings->Linking->Other Linker Flags 修改为-ObjC 。