UG8 NO FURTHER A MYSTERY

So perhaps I am acquiring in far too deep too speedy: I only got my license yesterday but my 1st worry might be popping within the PTT swap. What on earth is Typically completed to attenuate or do away with this?The U8G is definitely an upgraded Variation of very last 12 months's Hisense H9G, a TV that showcased a vivid, colorful photo but Not one