Your explanation lacks enough detail to give a proper answer. Seems like there are some petty important details being left out of this story.
That said, I'd just use an old phone and turn it off/stick it in a blackout bag when not required.
Your explanation lacks enough detail to give a proper answer. Seems like there are some petty important details being left out of this story.
That said, I'd just use an old phone and turn it off/stick it in a blackout bag when not required.