Nemo Handy™ is a lightweight portable engineering tool based on Symbian, used for measuring and monitoring the air interface of wireless networks. Nemo Handy supports measurements of GSM, GPRS, EDGE, and WCDMA networks. It can be used for measurements in locations and buildings where large measurement devices cannot operate, and it can be equipped with a Bluetooth GPS receiver for collecting geographical coordinates. The measurement results are useful for network planning and troubleshooting.