I can't receive information when charging the phone bill for the elderly.

SMS prompt is not enabled. Old man-machine old man-machine refers to a mobile phone with simple operation, large font and simple function, which is convenient for the elderly to use. If you can't receive the information when charging the phone bill, it is not prompted by SMS. The old man-machine has an important influence on the popularization of telecommunications terminals in the country, allowing the odd old people to fully experience modern life. At the same time, the keys and display fonts of the old man-machine are generally large and easy to operate, and they usually have humanized functions such as one-button dialing, which has won the favor of middle-aged and elderly users.