Some weeks ago, I was surprised to know that my phone was equipped with the Nadasela feature from Telkom. I found out about the installment when I was on the phone. I heard a tune that disrupted the conversation. Coincidentally, I understand what Nadasela is — how to use it and how much the facility costs.

However, I was still surprised since, as far as I knew, the Nadasela feature from Telkom must be subscribed to, and in order to activ