Just wonderin开发者_如何学Pythong, when an app on the iPhone 3GS/4 is minimized, is it possible for it to maintain a network (3G/Wifi), GPS or Bluetooth connection?
Through the standard "Fast Application Switching" mechanism where the application is suspended in the background, no.
It can be done by the "VoIP" type background API can listen to network events while in the background.
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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