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"This article examines the ways in which smartphones have addressed the issue of communication blind spots, areas with poor or no mobile phone coverage. It explores the technology advancements such as network infrastructure, AI-assisted network optimization, dynamic spectrum management and satellite communications, and how these have helped smartphones to better deal with communication blind spots. The article also discusses the future prospects of addressing this issue and implications of the latest technology on the overall communication infrastructure. It is a must-read for anyone interested in understanding how smartphones are improving connectivity in remote and urban areas."