Friends my project is in ending state ,but even in my backup all constraints are changed i,don't know how and why ,but if i run all is available but in storyboard can't see any thing.
it is storyboard image :
it is simulator image :
how i have to solve this ,i need my previous constraints how its changed automatically ?
No issues, you can get your storyboard clean and restored.
If you have more than one viewcontroller/tableviewcontroller has this problem, do the above steps for all.
Note: Don't forget to check the Use Size Classes back.
Happy coding :)