Must-have Android apps, according to Donovan Colbert

WiFi analyzer channel graph

"Here's an example of the channel graph near my home, showing my AP in red and a neighbor's AP in blue, along with the signal strength of both and what channel range they're on.

"This tool is useful for determining if multiple devices are stepping on each other in channel range and otherwise fine-tuning your WiFi network for maximum efficiency and reliability."

Image credit: Donovan Colbert

About Sonja Thompson

Sonja Thompson started at TechRepublic in October 1999. She is a former Senior Editor at TechRepublic.

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