The LG G5 mobile phone is a well known and popular mobile phone. If you are selling your phone or buying a second hand one then you will need to do a factory reset of the phone. This can be done much like other LG phones as the process for a hard reset has been added below. Ensure that you have made a backup of the phone.
Once the phone has been reset you will not be able to recover the data. The factory reset not only removes your photos and video but also removes your internet settings, email as well as your APN numbers, user names and passwords. If you wish to retain these then you will need to ensure that you have made a backup of the data before you start the factory reset or hard reset process.
Ensue that that you mobile phone is fully charged.
Hard Reset will erase all of your data
All described operations you are doing at your own risk.
Hard Reset the LG G5 (Manual)
Hard Reset the LG G5 (Menu)