Recently, the influx of mobile phones - especially smartphones - into the consumer market has been alarming. Smartphones of various designs, sizes, and performance are being developed and released into the consumer market to increase patronage and equally meet up with users’ demands.

The competition from manufacturers such as Tecno, Infinix, Nokia, Samsung, Apple, and Lenovo has even exceeded elastic limit. Each company wants to stay above the others. This has resulted in these companies manufacturing several versions and classes of phones within a short period.