Samsung Galaxy M15 5G is confirmed to go official on April 8 in India. The South Korean smartphone brand has now started accepting pre-orders for the upcoming Galaxy M-series offering. Samsung is offering discounts for customers pre-booking the handset through the company website and Amazon.Samsung Galaxy M15 5G is confirmed to go official on April 8 in India. The South Korean smartphone brand has now started accepting pre-orders for the upcoming Galaxy M-series offering. Samsung is offering discounts for customers pre-booking the handset through the company website and Amazon.