Xiaomi India — Xiaomi not repair my phone

Address:

380054

I'm Rahul Soni i am living in Ghandhinagar (Gujarat) India, I have MI4i 32gb and due to some problem i have given my phone for repairing my Work order Date is 23/01/2016 & work order no:[protected] but till date my phone is not repair.
How much time it will take? The not provide me, Already too much time you have taken, i want my phone back as soon is possible, it is very difficult without my phone. and my phone is under warranty.
I called for my phone status on your Mi authorized service center located at Ahmadabad bodakdev cross rd number is[protected], they also not gave proper status.i called on your MI Customer Care number [protected] they raise my complain on behalf of me, My Complain id is 10789572, but still not solve my problem