Question

in what ways are all the cell phones are usefull for us
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Answer 1

Answer:

The importance of cell phones goes way beyond the ability to make or receive phone calls.

Explanation:

Cell phone users can instantly send data to the home or office, check for important email, use their cell phone as a PDA or calendar, and store photos which can be easily transferred to a PC or laptop computer.

Answer 2

Answer:

In the way of business ,In the online study , to motivate anyone's from cell phones