How do you check call duration on Galaxy S4 or other Galaxy devices with Jelly Bean? On some operators, this feature is a built in feature, but Sprint users for example, need to install an application to see call duration on their device.
First do as follows to see, if your phone supports call duration by default, otherwise, get the application linked at the end of the tip
1. Open Phone and go to Logs tab
2. Tap on the call log you would like to see the duration
3. There you should see the Call Duration under the time of the call
** If this tip doesn't help you, you need to install Call Duration Explorer on your device