OpenSignalMaps APK 1.21

OpenSignalMaps APK 1.21
Requirements: Android 1.5+
Overview: The ultimate wifi and signal finding tool. Supports GSM, CDMA, 4G, 3G, 2G.
The best toolkit for improving your cellular and wifi signal. Over 1m downloads!

- Signal direction
- Signal graph
- Map and radar views of cell towers & WiFi routers
- Detailed signal strength data
- Save data to SD card
- Widget (in beta!)
- Save wifi