How to manage 3 g usage on an android device with 3 g watchdog<br>Download 3 g watchdog and appdroid from the android market (preferably over wifi). Open 3 g watchdog. Define your data plan's quota and starting date.
3g watchdog is hard to operate. 
The statement does not state if the app is user friendly. 
( z1 hard :ARG1 ( z2 operate :ARG1 ( z3 watchdog :mod ( z4 mass-quantity :quant 3 :unit ( z5 gram ) ) ) ) )