Nokia 2690
Lost of handset

I am Udaynath Yadav, I was purchased the Nokia handset 2690 on 18/08 from Loknath Time Centre, Dhatav Bus Stop, Roha, Dist- Raigad. 402 116 and the IMEI No. 353410047788421my handset suddenly lost.

I would like to lock the handset earliest as possible.