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【初心者向け】Could not launch “アプリ名” Verify the Developer App certificate for your account is trusted on your device. が出た時の対処法。

一番最初にXcodeでRunした時にこのようなエラーが出ることがあり、まとまってる記事がなかったので書きました。

Could not launch “アプリ名”
Verify the Developer App certificate for your account is trusted on your device. Open Settings on “端末名” and navigate to General -> Device Management, then select your Developer App certificate to trust it.
Internal launch error: process launch failed: Security

解決法

インストール先の端末で設定を追加する。

  • iOS12
    一般→プロファイルとデバイス管理→デベロッパAppを選択→信頼を選択

  • iOS13
    一般→デバイス管理→デベロッパAppを選択→信頼を選択

※スクショはiOS12です。

「一般」を選択
1-2.png

「プロファイルとデバイス管理」を選択
2-2.png

「デベロッパAppを選択」を選択
3-2.png

「信頼」を選択
4-2.png

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