Hard Reset LG D821 Nexus 5

Steps to perform hard reset through mobile Keys and Settings,steps to enter in recovery mode, wipe data and factory reset.

Important Instructions:

• If you have an external memory in your device, you must remove it to avoid losing your important data, since the process of hard reset will erase all content in its path.
• As the internal memory can not be removed, I suggest you make a complete backup of your important files, because the hard reset will delete all data types or existing files.
• Before starting make sure you have the device charged up to 70%.

Hard Reset Through Phone Settings

• Your mobile should be switched on.
• Go to Home and Tap on Settings.
• Tap on General > Backup & reset > Factory Data Reset > Reset Phone.
• Select Erase Everything if you want to clear all your data.
• Select OK to confirm.
  
• Done.

Hard Reset Through Phone Keys

• Switched off your phone.
• Press and hold Volume Down + Power key for a couple of seconds.
• Release held keys when an LG logo is appeared.
• Now you will entered in Recovery Menu.
• Select the "Wipe data / Factory reset" by using the Volume Key and Power Key to confirm.
• Select "reboot system now" to restart the phone.
• That's it.

Warning:
This will erase all your personal information, any contacts stored on your device and any programs that have been installed. You should only perform a clean boot when all other options have failed to restore your device to an operational state.