How to scale the LG G6 display for apps and games that don't fit in 18:9
Many apps and games are done with 16/9 in mind, so the 18/9 display aspect ratio on the G6 will letterbox them
The vast majority of today's smartphone displays, however, use the more common 16:9 ratio, which is the widespread widescreen 1:78:1 HD standard you see on your TV. That is why you may see cropping in apps, games or YouTube vids that aren't developed with 2:1 in mind, which is not the actual issue, but rather apps whose interface goes completely mismatched due to the new resolution. Thankfully, LG has provided different settings to somewhat remedy this on the G6, here's what you need to do:
Things that are NOT allowed: