android - how to run an application using 3g -

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friend's need on running application in 3g,the application works in wifi,but need work on 3g also,what have work in 3g.is there need add in manifest file 3g?

help me.

thanks in advance.

no, need internet permission. how device connected internet nothing need care about. need handle timeouts , offline modes, doesn't happen on wifi.


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