iPhone app detecting wifi network while running in the background
d开发者_如何学Gooes anyone know if there is a way for an iPhone app to continuously detect the presence of WiFi networks while running in the background? What are the limitations?
Cheers, Marko
you can see all the details(all SSID, RSSI) of nearby WIFI hotspots but i dont know how to inject this code so that i can run on BG
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