[Resolved]  Datawind — Service center person not responding

I had procured Datawind (Ubislate 7C+) tablet on 10/07/13 (IMEI No. [protected]). Complain was registered regarding pattern lock and ticket number is :GL1030GT25612. The device was sent service center on 31/10/14 as below mentioned address as per the recommendation of customer care person.. Jaygurudev Mall Shop No.:09 Mahesh tenament, N.H.8, Opp. Jabuka Avenue, Thakkarbapanagar, Bapunagar, Ahmedabad. But till date device problem is not resolve.. please do needfull..