Restoring the default settings or factory reset your iPhone 6 will delete all your saved files. It is recommended to backup your important files on your computer before attempting to reset your device.
We have our own reasons why we factory reset our device. Maybe we want to delete all the files and restore the device to its original state. It could also be the device may be malfunctioning or so slow and it needs to be reset.
The steps below are the instructions on how to factory reset your iPhone 6:
Step 1. On your iPhone, go to "Settings".
Step 2. Select "General" option.
Step 3. On the bottom of the screen, tap "Reset".
Step 4. You will be seeing a list of things which you can reset. If you want to reset all the content, select "Erase All Content and Settings".
Step 5. Tap "Yes" to confirm the action.
Now, you just need to wait while your iPhone 6 is wiping all datas or files on your device. In a short while your device will be good as new.
It is also recommended to Restart or reset your iPhone 6 first if something wrong before attempting to factory reset. This will also force your apps to quit.
Restart iPhone. Hold down the Sleep/Wake button until the red slider appears. Slide your finger across the slider to turn off iPhone. To turn iPhone back on, hold down the Sleep/Wake button until the Apple logo appears.
Force an app to quit. From the Home screen, double-click the Home button and swipe upwards on the app screen.
If you can’t turn off iPhone or if the problem continues, you may need to reset iPhone. Do this
only if you’re unable to restart your iPhone.
Reset iPhone. Hold down the Sleep/Wake button and the Home button at the same time for at least ten seconds, until the Apple logo appears.
You can reset the word dictionary, network settings, home screen layout, and location warnings. You can also erase all of your content and settings.