I recently won a bargain Ebay auction for 4 x Hytera SM18N4-Ex hoping they would work with my PD785 handhelds. Unfortunately, I was wrong but the good news is that I did manage to figure out how to make them work!
There’s 2 ways to do it, one is the no damage approach, the other involves a destructive modification
but could be reversible. Continue reading “Hytera SM18N4-Ex hack!”