suggestions

[JayM21]

Provide shortcut for torch on lock screen

[Record4]

hi

your device model. in my device (m11) I am already using.

from Mahammad Rafi.

[JayM21]

m21, how can i use ?

[Record4]

hi

1 👉 enter lock screen in settings.
2 👉 shortcuts.
3 👉 click on shortcuts to modify. any query?

from Mahammad Rafi.

[Sidhabhi]

Try one hand operation+

http://apps.samsung.com/appquery/appDetail.as?appId=com.samsung.android.sidegesturepad

[Vrang]

Open Settings >> Advanced Features >> Side key >> Turn on double press>>Open App >> Select torch

By doing this you can double tap side key to on or off torch light

Accept it as solution by clicking three dots near my comment so that it will be useful for others