Factory mode or what is commonly known as factory reset is one of the options available for you when your Android device is in recovery mode. Several options are available for you once you enter Recovery mode on your device but few are as effective as the wipe data/ factory reset option.
Keeping this in view, what is recovery mode on Android phone?
In Android, recovery refers to the dedicated, bootable partition that has the recovery console installed. A combination of key presses (or instructions from a command line) will boot your phone to recovery, where you can find tools to help repair (recover) your installation as well as install official OS updates.
What is Recovery Mode Android Samsung?
Hold down the Power button and turn your phone off. Press and hold the Volume down and Power buttons simultaneously until the device turns on. You can use Volume down to highlight Recovery mode and the Power button to select it.
How do I put my phone in recovery mode?
Open iTunes and connect the iPhone to your Mac. Press and hold the Home button and the Sleep/Wake button at the same time. As soon as the screen goes black release the Sleep/Wake button. Continue holding the home button until you iTunes pops up a message telling you that it has detected an iPhone in recovery mode.