Nahar Electronics - (Mirpur 1) is located at Shop-30, 2nd Floor, Bagdad Shopping Mall, Mirpur-1, Dhaka.
According to information found, Nahar Electronics provides a 3-day replacement guarantee for hardware manufacturing defects and a 1-year service warranty for all products. For hardware-related issues that can be fixed by changing parts, you would only need to pay for the parts, not a service charge.
You can contact them at 01742403046 or 01919345714.