Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to make a slow iphone run faster [title] Double-click the home button. [step] Doing so will make all apps which are active at that moment appear next to each other. [title] Swipe any unnecessary apps up.

Ending1: [step] Doing so will open up an additional screen with the lists of apps that are currently running at the time. Doing so will bring up a separate pull-down menu. Ending2: [step] Doing so will close down those apps that are running in the background slowing your processing times. All apps that you use will continue to run. Ending3: [step] Doing so will give you access to the drop-down menus on your screen. [substeps] If you need to scroll down to see maps, the menu should be at the top of the screen. Ending4: [step] Doing so allows you to save unnecessary games to the home screen and that's great! Tap the app in the bottom right corner. All of the other apps that are currently running on your screen will now appear.

Answer format: ending1/ending2/ending3/ending4