May be damaging to the ears.
Are relatively expensive to acquire.
Calls or messages sent may be tapped.
It’s use may be limited where there is lack of network.
Possibility of loss of handset to thieves.
Requires constant charging.
Prone to misuse e.g frauds.
Relatively expensive to operate.
Channel overloads (network congestion).
Difficulty to operate (literacy).
May not be used under certain circumstances e.g banking halls, public services, vehicles
e.t.c.
gideon1 answered the question on September 27, 2017 at 17:12
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