CallLimit

This android application is very useful for person that want to control his call duration to prevent exceed call paid. This will help to hangup the phone automatically when call duration reaches the set value:
- Hangup the phone automatically with all outgoing call
- Hangup the phone automatically with internal outgoing call (call to other phone number that on the same operator). This function is available in Vietnam only.
- Beep only
- Vibrate
- Query the pre-paid balance or post-paid billing. In order of using this function, you have to install USSD Lib at https://play.google.com/store/apps/details?id=com.hit.ussdlib and then restart the phone. After that you have to setup the USSD code due to each operator such as *123#...