Galaxy S5 slow: How to speed it up
Here are some tricks for speeding up your Galaxy S5:
Clean the main screen: If you normally use a Live wallpaper you'll want to replace it with a 'static image. Also remove shortcuts to apps and widgets unused; unless your home page is crowded, better work your Galaxy S5 and above you will also see an improvement in the aspect of autonomy.
Uninstall unused apps: Delete the app that you never use, maybe a few games that do not launch for months, the old app weather or duplication. Go to Settings> Apps and moved on the tab "All"; scroll all the applications and decide which app do not need any more. Tapping on the name of the app will open the screen with all the details and information. Then click Uninstall to remove it from the system.
Clean the cache of the app: The app allows you to cache individual run them a lot faster but with the passage of time can come to occupy a lot of space in the internal memory. Sometimes cleaning the cache helps solve strange behavior of the app, especially after some updates. To clear the cache each application follow the procedure described in the preceding paragraph, and instead to plug Uninstall stage Clear Cache. If you want to perform a drastic and clear all caches app, go to Settings> Memory and stop of data cached and then proceed to the elimination of all the data in the cache.
These are the best things to do to speed up your slow Galaxy S5.