I had purchased in March-2014 Karbonn A27+ and its touch screen has been damaged so i want to replace new one.

when i turn on wifi(karbon a12 star)and connect to a network after entering password it shows authentication error.my other friends who has karbonn handsets(like karbonn a6 & a25) r having same problem.

Sir, my moblile's display doesn't work properly. And there is also some problem in battery socket. Is display and battery socket of this A18+ model is available with you. Reply as soon as possible.
Thanks.

i have set an password pattern to my phone by my elder sister try to break the pattern of mobile and insidently my phone get locked.

Sir,
Karbonn service center is not available in my city amravati. Before early year one service center available his name is Planet mobile but he was closed. Second service center was not available you will be check and new service center available all your customers.
Thanks sir