Yes swipe to screen lock is possible on m10s, m30s

[samlovr]

I have tested it on galaxy m30s and m10s.

You dont have to use any 3rd party software!!

Search 'one hand operation' on galaxy store..

Install it!! 

Open it and change setting to:

(First screenshot is from m30s and the second one is from m10s!!)

Like the post if it helps 🤗🤗🤗🤗🤗

[AnshumanSharma]

it is not seprated app it is one hand operation

[knighty]

What you are showing is a mode of use, this app is for operations. Totally different uses.

[AnshumanSharma]

look the screen shot

[samlovr]

look at my screenshots and match them with yours, inform me if you find a match 😉

[arijitkoner98]

yes you are right. I am also using this app on M30s. very helpful gestures app

[arijitkoner98]

and I have assigned screen lock to long swipe quick tools menu in this app