The document provides a summary of the results of a drive test audit of cellular networks in Karachi, Pakistan. The summary includes: 1) Analysis of voice and data network performance metrics like coverage, call quality, throughput etc. for four operators - Mobilink, Telenor, Warid and Zong across various areas of Karachi. 2) Mobilink and Telenor generally had better performance than Warid and Zong according to metrics like coverage, call quality and throughput. However, some specific issues were identified for each operator. 3) The document identifies key issues found for each operator through detailed analysis of metrics and makes recommendations for improvement based on the findings.