While the beat is designed for the dance floor, the lyrics of "Simu Ya Nini" address a modern dilemma: digital-age romance and miscommunication. The protagonist (Indah) questions his lover about the phone calls she is receiving late at night. The repeated refrain, "Simu ya nini?" ("What phone?"), is a rhetorical accusation.

While the beat is designed for the dance floor, the lyrics of "Simu Ya Nini" address a modern dilemma: digital-age romance and miscommunication. The protagonist (Indah) questions his lover about the phone calls she is receiving late at night. The repeated refrain, "Simu ya nini?" ("What phone?"), is a rhetorical accusation.