Malawi has three main mobile operators: TNM (Telekom Networks Malawi), Airtel Malawi, and Access Communications. HelloRoam eSIM plans connect via partner networks with 4G coverage in urban areas.
Lilongwe, the capital, has 4G in the city center, Capital Hill government area, and Lilongwe International Airport. Blantyre in the south has 4G throughout the commercial center and main residential areas. Mzuzu in the north has 4G in the town center.
Lake Malawi towns including Salima, Mangochi, and Nkhata Bay have some 4G coverage in town centers. The lakeshore lodges and beaches between towns have variable 3G or weaker signal. Liwonde National Park has minimal coverage at the entrance and lodge areas. Nyika Plateau National Park in the north has no reliable signal on the plateau. Majete Wildlife Reserve has limited signal near the entrance. Download offline maps before any national park or lakeshore rural travel.