Phone Tester

This app allows you to test the correct operation of many parts of your device (phone or tablet). You can test the following:
*Device's sensors: accelerometer, gyroscope, compass...
*Wifi: internal & external IP, gateway, DHCP server...
*GPS: satellites, latitude, longitude, speed...
*Battery: health, level of charge...
*Multitouch screen: how many fingers recognize your device?(not available in Android 1.6)

Also displays system information about hardware and software like RAM, kernel version, screen, ...

Pro version displays more information (CPU speed, phone memory, sd card memory) and removes the adds.