****

Hi to everyone.
My iphone 4s ios is 7.1.1 I jailbreaked it with pangu, successfully completed and installed cydia.
Now I want to install ipa apps from my pc to my iphone 4s I opened cydia and I want to add **** for ios 7.0+ from repocydia.com but when I click on install an black screen apears it says Downloading **** for iOS 7.0+ and Done: **** for iOS 7.0+ but in the last Size Mismatch it can't install it.
Please Help me!
Thanks.