Please choose the correct ending to complete the given sentence: Computers and Electronics: [header] How to put your ios device into dfu mode [title] Press and hold the sleep/wake button on your ios device until the slider appears. [step] The sleep/wake button is on the side of the phone (iphone 6 and later) or on the top of your phone. ( all other iphones, ipods and ipads ) [title] Drag the slider to turn the device off.

Ending1: [step] The first time you come across this option, it may take some tries to work. Don't be alarmed, it just won't work. Ending2: [step] Do not allow the slider to move; simply set the slider to all the way to the " off " position. Now, lower the slider as far as you can. Ending3: [title] After the device is turned off, hold the power button for 3 seconds. [title] Without releasing the power button, press and hold the home button. Ending4: [step] It is located on the front of the device itself. [substeps] Be careful not to lose it when dragging the slider.

Answer format: ending1/ending2/ending3/ending4