Changing the channel is simple enough and easily reversible

The trick is to find one no-one else in the vicinity is using to reduce the possibility of interference. Harder than it sounds as most are savvy to this these days. I use this: User Posted Link but I think you have to get it from the App Store. I think there's one hidden in X 10.8 too: User Posted Link

Posted By: BerlinCanary, Aug 26, 18:12:47