Drawbacks of 2G: Required strong digital signals to help mobile phones work . If there was no network coverage, digital signals weakened. Systems were unable to handle complex data like videos.6 Mar 2019
Read moreWhat is advantage and disadvantage of 1G?
It makes use of the mobile phone with the analog signal more difficult and this signal are suffer from interference problem . Limited capacity . Poor hand-off reliability . Very slow speed .
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