Communications Minister, Dr Edward Omane Boamah has assured subscribers of a significant improvement in service quality of Telcos by the end of the year.The minister was speaking to Joy Business at Airtel’s data center as part of his working visit to acquaint himself with how the networks operate in Ghana.Consumers have persistently lashed out at the telecom firms for poor network but the operators have insisted there are genuine challenges.But the Minister has assured that there are strategic moves to ensure that network quality is significantly enhanced before December.