Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to set the clock on ihome [title] Press and hold the time set button. [step] It's located on the back of the unit. When you hold the button for about two seconds, the clock will flash and you will hear a beep.

Ending1: [substeps] You will need to quickly release the time set button. If this procedure repeats every time you press the clock button, then the device is not set to go back into time. Ending2: [title] Swipe down from the top of the clock. [step] Do this quickly so that if there is a door or some other obstruction you can see it. Ending3: [title] Press + or-to adjust the time. [step] Hold the " + " or "-" button to rapidly change the time. Ending4: You can also turn the device off by tapping the device's home screen. [title] Set an alarm for a certain time.

Answer format: ending1/ending2/ending3/ending4