If you bought HiBlocks for your Oakley Meta Glasses and thought they were broken, you are not alone. I have seen people say they do not work, but after testing them with my Oakleys, I think a lot of the problem comes down to how they are being installed.
The big misunderstanding is treating HiBlocks like a normal black sticker. They are not just there to cover the recording LED. The raised plastic design is what allows the glasses to still see enough light through the sensor area.
Quick Answer
If your HiBlocks are not working with Meta Glasses, make sure you did not peel off the raised plastic layer. That raised piece is the whole point of the product. It blocks the visible LED from the front while still letting light reach the sensor from the sides.
In my use with Oakley Meta Glasses, HiBlocks work about 98% of the time when installed correctly. The rare failure usually happens in uneven lighting, where one side of the glasses is seeing light and the other side is not. In that case, covering the camera side with your finger before pressing the camera button can get both sensors to match.
What People Get Wrong
The most common mistake is peeling off the wrong layer. HiBlocks come with a backing paper, but the raised plastic piece should stay on the patch. Some people see that plastic and assume it is packaging or something that needs to be removed.
If you peel that raised piece off, you are basically turning the HiBlock into a flat sticker. A flat sticker blocks the whole sensor area, which means the glasses may only behave correctly in very dark conditions. That is why people end up thinking the product does not work.
The raised plastic is designed to sit above the sensor area. It blocks the LED from being obvious from the front, but it still allows light to enter from the sides.
How The Sensor Works
On the Oakley Meta Glasses, one side has the camera lens and the other side has the LED and light sensor area. The glasses are not just looking at one spot. They compare light conditions from both sides.
If both sides see light, the camera can turn on. If both sides are dark, the camera can turn on. The issue happens when the readings do not match. If one side sees light and the other side looks covered or dark, the glasses can decide something is wrong and refuse to start recording.
That is where the HiBlocks design matters. They are supposed to block the visible LED while still letting enough light reach the sensor so the glasses do not think one side is covered.
The Right Way To Install HiBlocks
The patch goes over the correct side of the glasses, meaning the LED and sensor side, not the camera lens. The raised plastic side should remain part of the patch.
Remove the backing paper, place the HiBlock over the LED/sensor area, and press it into place. When installed correctly, it should sit slightly raised. From an angle, you should be able to see that light can still get around the sides.
That small raised gap is what separates HiBlocks from just putting black tape over the light. Black tape blocks everything. HiBlocks are trying to hide the front-facing light while keeping the sensor functional.
- Do not cover the camera lens.
- Do not peel off the raised plastic layer.
- Make sure the patch is on the LED/sensor side.
- Check from an angle that the raised piece is still there.
Why They Still Fail Sometimes
Even with the HiBlocks installed correctly, there are a few situations where they may still fail. In my use, this is rare, but it can happen in tricky lighting.
The example I ran into is a dark room with light coming strongly from one side. The camera side may still see enough light, while the HiBlock side looks too dark because the patch is blocking enough of that side’s light. The glasses see a mismatch and give a warning or beep.
That does not necessarily mean the HiBlock is installed wrong. It means the two sides of the glasses are not seeing the same lighting conditions.
The Quick Fix
When that rare lighting mismatch happens, the workaround I use is simple: put a finger over the camera side, then press the camera button.
By covering the camera side, both sides look dark to the glasses. Since the readings match again, recording can start. After that, the HiBlocks usually continue doing what they are supposed to do.
This is not something I have to do often. That is why I describe them as working around 98% of the time for me. But knowing this trick helps when you get that frustrating false negative and think the patch failed.
A Quick Case Tip
One small thing I noticed with the Oakley Meta case: do not yank the glasses out by grabbing the arms from the side. Over time, that kind of pressure can be rough on the hinges.
The way I remove them is by placing two fingers on the lenses, using the edge of the frame on both sides, putting my thumb on the case, and pulling straight up. It is not the easiest system, and I wish the case had a push latch, but pulling straight up feels better than twisting the hinges.
Legal And Moral Caveats
There is also a real legal and moral conversation around blocking a recording light. People may not know they are being recorded, and that bothers some people more than others.
From my perspective here in Los Angeles, recording video in public is generally different from recording private places, private conversations, or audio. Audio is the part I would be especially careful with. Recording someone’s voice without them knowing can create bigger problems than video in many situations.
That is why I think Meta should offer an option to disable the microphone while recording. If someone wants video only, there should be a clear way to turn off audio capture.
Key Takeaways
- HiBlocks are not just flat stickers; the raised plastic layer is what lets light reach the Meta Glasses sensor.
- If your HiBlocks are not working, check that you did not peel off the raised plastic piece.
- Install the patch on the LED/sensor side, not over the camera lens.
- Oakley Meta Glasses compare light from both sides, so mismatched lighting can cause a warning or failed recording start.
- In tricky lighting, covering the camera side with your finger before pressing the camera button can help both sensors match.
- Be careful with audio recording laws and private conversations; the microphone is the bigger concern in many real-world situations.
Watch the Video
The video above for the full walkthrough, including what the HiBlocks look like up close, how I install them on the Oakley Meta Glasses, and the lighting trick I use when they do not start recording right away.
