How to force a factory reset or hard reset on LG devices

LG K62 LG K62
LG K52 LG K52
LG K42 LG K42
LG K71 LG K71
LG Wing 5G LG Wing 5G
LG Q92 5G LG Q92 5G
LG K31 LG K31
LG Velvet 5G UW LG Velvet 5G UW
LG Q61 LG Q61
LG V60 ThinQ 5G UW LG V60 ThinQ 5G UW
LG G Pad 5 10.1 LG G Pad 5 10.1
LG Stylo 6 LG Stylo 6
LG Folder 2 LG Folder 2
LG Stylo 5 LG Stylo 5
LG K12 Max LG K12 Max
LG Style2 LG Style2
LG X2 (2019) LG X2 (2019)
LG K20 LG K20
LG V50S ThinQ LG V50S ThinQ
LG LG G Pad 5 10.1 FHD LG LG G Pad 5 10.1 FHD