A problem that many of you may have with your Holga, is that the back flies off because the strap locks are terrible!
There are a few ways that you can alter the strap on the Holga camera so that it is more secure. Personally I just chose to move it to the front of the camera.
This video I made explains what I did:
If you have any questions or comments then feel free to leave them below, and I will gladly answer.
Thanks for reading!
