Sorry if this sounds stupid, but I am technologically challenged!
Would simply switching a phone to 4g resolve the issue?
(This post is meant to find a possible way to allay fears some might have about the upcoming test, NOT a discussion about whether or not to “fear”! Thanks for your cooperation!)
Won't it just come & go or will they send a mega gigawatt pulse to burn up all TVs, Radios & Cellphones?