Usages of simu janja
Kwa sasa ninatumia simu janja yangu kusoma habari.
For now I am using my smartphone to read news.
Mama anajuta kununua simu isiyo janja; sasa anataka simu janja.
Mother regrets buying a non-smart phone; now she wants a smartphone.
Elon.io is an online learning platform
We have an entire course teaching Swahili grammar and vocabulary.