Why do you want to save battery? What's the use of buying a high end phone only to disable some stuff? Do you think doing all of the above stuff will magically increase your battery life by leaps? Sammy engineers are not dumb. They have optimizated the system to the extent it lasts for a day on normal use. If you are away from charging points for more than 10 hrs, only then battery saving tips might be useful. Samsung phones are known for bad standby life but good screen time. All of the above tips suggested are good but they may increase the battery backup by only about 10%. Think twice if it's worth the effort? If you think the battery doesn't last much, move to another brand
