Hi Samir,
We have two Dell Carry In Service Centers in Mumbai:
1. A/336 - 101, 1st Floor, Aisha Manzil, S.V. Road, Andheri West, Mumbai - 400053 (Landmark: Opp. DCB Bank, Near Andheri Subway). Phone: 022-26287575
2. 24-25-26, 1ST FLOOR, SHREEJI ARCADE, OPP: NITIN CASTING COMPANY, PANCHPAKHADI, THANE, MUMBAI - 400602. Phone: 022-60026999.
Note: They are closed on Sundays and they are open 9:30AM - 6:30PM from Monday to Saturday.