How to slow down iPhone internet connection speed to test app?

ios iphone xcode

Go to Settings -> Developer -> Network Link Conditioner (that's the section title, the actual table view cell says Status)

There you can enable the Network Link Conditioner and set whatever speed you deem fit (or even create a new one).

ios iphone xcode

Xcode 9 you need to download Additional tools for Xcode 9

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