How to Fix Untrusted Enterprise Developer Error when Installing TweakBox for iOS 12/12.3/13

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Lot of users are reporting error that reads “Untrusted Enterprise Developer” when trying to install TweakBox for iOS 12, iOS 12.3 and iOS 13 without jailbreak. Here’s how you can fix it easily.

What is Untrusted Enterprise Developer Error?

First of all, let’s shed some light on what this error really means and causes of this error. Basically, Untrusted Enterprise Developer error occurs when you download any app or tweak which is not present in AppStore.

Fix Untrusted Enterprise Developer Error when Installing TweakBox for iOS 12 iOS 12.3 or iOS 13

Since TweakBox is not in AppStore and you are either installing it through its .ipa file using Cydia Impactor or installation through vShare. In any case, this error is bound to happen.

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Methods to Fix TweakBox Untrusted Enterprise Developer Error in iOS 12, iOS 12.3 or iOS 13

The procedure to fix this annoying issue when trying to install TweakBox is pretty straight forward. However, before you proceed with steps to fix it, make sure your iDevice is updated to iOS 12, iOS 12.3 or iOS 13 Beta and you have backed up all the data using iTunes.

Once you are done with data backup, follow the steps below:

  1. Launch Settings app on your iDevice and go to General -> Profile and Device Management.
  2. There look for TweakBox profile and then tap on it. You will be presented with a popup message box. Tap on Trust.

That’s it. Now close the settings app and try opening the TweakBox app again using its icon on your homescreen. It will now launch without giving the “Untrusted Enterprise Developer” error.

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