nice, actually seems legit.
Thanks,This seems like the best option.Anyone has anything to say on the matter? https://www.thesignaljammer.com/products/4G-and-4G-LTE-Six-Band-Jammer.html
Simple just use one of the android apps desined to turn off your ringer when you walk into shul and turns it back on when you leave. They are called quietshul and shtock.Good luck.
The idea is to shut everyone’s phones down.