iOS 16.4 Embedded Video Sandbox Browser Error [Fixed]

Sadique Hassan•Updated Apr 5, 2023

In this guide, we will show you a couple of methods to fix the Embedded Video Sandbox Browser error on iOS 16.4. The fourth incremental update in the iOS 16 series has unfortunately laid the foundation for quite a few bugs and issues. Whether it’s Apple Maps not working along the expected lines or scrolling-related issues, all this has given quite a tough tie to the end users. And now there has been another entry to this list.

Numerous users have voiced their concern that they are getting Sandbox error when trying to play an embedded video across Safari, Chrome, or Brave on their iPhone running the latest iOS 16.4. In this regard, we have come across the “sandbox iframe” “sandbox not allowed” or “sandbox embed” error messages. if you are also getting bugged by these issues, then this guide will make you aware of a couple of workarounds to rectify this issue. Follow along.

Table of Contents

Fix iOS 16.4 Embedded Video Sandbox Browser Error

It is recommended that you try out each of the below-mentioned workarounds and then see which one spells out success. So with that in mind, let’s get started.

FIX 1: Downgrade to iOS 16.3.1

The process will wipe off all the data from your device, so please take a complete device backup beforehand.

To begin with, download the iOS 16.3.1 IPSW File from below:

Head over to Settings > Apple ID > Find My > Find My iPhone > Turn it off.
Then launch Finder and select your device from the left-hand side.
Now click on the Restore iPhone button while holding down the left Option key (Mac).
Finally, select the iOS 16.3.1 file and the downgrade will now start.
Once done, check if it fixes the Embedded Video Sandbox Browser error on iOS 16.4.

FIX 2: Update to iOS 16.5 Beta

Head over to Apple Developer Program and sign in via your Apple account [the same one which you are currently using on your device].
Then go to Settings > General > Software Update > Beta Updates and choose the developer beta.
You should shortly be prompted for the latest beta update. Download and install it right away. It should rectify the underlying issue.

That’s it. These were the two different methods to fix the Embedded Video Sandbox Browser error on iOS 16.4. As far as the official stance on this matter is concerned, the developers are yet to acknowledge this issue, let alone give out any ETA for the rollout of a fix. As and when any of these two things happen, we will update this guide accordingly. In the meantime, the aforementioned workaround is your best bet.

Tags: