Check out the video below to discover the best time to activate the invincibility (god mode) cheat in GTA 5 — hint: it's most likely when you are, or about to, get your butt kicked!
Once activated, you'll be invincible of course, but just remember that the effect only lasts for 5 minutes in total, at the end of which you'll need to re-enter the code. Be careful and enjoy the cheat!
