How do I restore deleted Phone.apk and COntacts.apk from my Karbonn a90 phone?

[AC Question]

Deleted Phone.apk and COntacts.apk from my karbonn a90 phone

I have deleted Phone.apk and Contacts.apk file from system/app in Karbonn A90 and now cant restore it back !!
I cant even make calls now and send sms !
Plz Help

 

[B. Diddy]

Re: Deleted Phone.apk and COntacts.apk from my karbonn a90 phone

Welcome to Android Central, and sorry for the delay! You'd probably have to find the stock ROM on the web somewhere and reflash it onto your phone. Why did you delete those apps? Was it an accident?