MEMs oscillator sensitivity to helium (helium kills iPhones)

I tested the 32KHz MEMs oscillator used in some phones, and discovered that just a 2% helium environment will cause the oscillator to fail. I also do a teardown of the MEMs device, and inspect it under the electron microscope.
iFixit blog post: ifixit.org/blo... and vid: • Does Helium Break iPho...
Original thread about MRI facility and iPhone failure on Reddit: / mri_disabled_every_ios...
MEMs silicon encapsulation: micromachine.st... www.sitime.com... sci-hub.tw/10....
I added images and raw data here: drive.google.c...
Applied Science on Patreon: / appliedscience