Disadvantages of 1G ?

Disadvantages :

• The main disadvantages  of 1g technology is that it makes use of analog rather than digital signals.
•  This is a less effective means of transmitting information. 
• It is significanty  slower, and signals can not reach as far in terms of secluded areas and such - 2g and 3g signal is far more widespread. 
• In addition, analogue signals are more likely to suffer interference problems.
•  This can make using a mobile phone with analogsignal more difficult. In all, the newer brands of 2g and 3g technology are more highly recommended.