This method was tested on Samsung Galaxy J5 (2016) J510FN but should work also on: Samsung Galaxy J5 (2016) J510F (HK, India, South Africa, Thailand); J510G (Malaysia, Indonesia); J510Y (New Zealand); J510M (LATAM) Samsung Galaxy J7 (2016) J710FN (EMEA); J710M (LATAM); J710H (South Africa, Pakistan, Vietnam) Samsung Galaxy A9 Pro (2016) Samsung Galaxy C5 Samsung Galaxy C7 Samsung Galaxy S5, S6, S7 Samsung Galaxy A3, A5, A7, A9 (2016) Samsung Galaxy Note 4, Note 5, Note 7
WARNING! You do this at your own risk! Make sure your phone battery is fully charged! If you reset or update your phone, all your data may be lost, so it's good to do a full backup before!