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// 4 articles available

01
September 21, 2026
Xcode 27.1 Beta or Xcode 27.2 Beta: Which One Do You Need?
XcodeiPhone-DuoiOS-27Simulator
Apple is running two Xcode betas at once. Xcode 27.1 beta has the iPhone Duo SDK and simulator, while Xcode 27.2 beta has the 27.2 SDKs and new tooling. Here's what's in each, the known issues to watch for, and how to keep both installed.
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02
February 20, 2026
Testing Push Notifications on iOS Simulators with xcrun simctl push
iOSSimulatorPush-NotificationsTestingXcode
Learn how to test push notifications on iOS simulators without needing a device or server setup using xcrun simctl push.
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03
November 18, 2025
Fixing iOS Simulator That Won't Launch or Boot
XcodeSimulatorDebugging
When the iOS Simulator refuses to launch, gets stuck booting, or shows a black screen, here's how to diagnose and fix it.
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04
December 8, 2024
Preventing the software keyboard from dismissing on iOS simulators
SwiftSimulatorKeyboard
Learn how to prevent typing with your physical keyboard from dismissing the software keyboard when running your Swift app in the iOS simulator.
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