why this green dot?

[lakhotiagroups]

Please help how to remove this green dot 

[Abhishek13892]

You should do these things and to resolve just follow these steps you will get solve your problem,
1- Clear cache/data of Camera app
2- Open App setting on top right by tapping 3 dot click on reset app preference
3- Open again app setting and click on ONE UI HOME and Open Storage clear cach and data too and going one step back and again Open ONE UI and click on forse stop.

Now your Home UI will be reset and one by one use app and will work your app properly.

Accept me as solution by clicking on 3 dots on my comment if I have given you right solution and it works for you, That motivates us 🙏🙏🙏

[lakhotiagroups]

not solve

[Sidhabhi]

once reset camera to default settings and try

also clear cache/data of camera app

[lakhotiagroups]

not solve

[Sidhabhi]

Once perform reset apps preferences

settings>apps>click 3 dots at top right corner>select reset apps preferences

[Srinivasasarma10]

you might be using an app called access dots, that's why it is showing

[lakhotiagroups]

no

[Ehsank]

once Reboot in a safemode

steps to turn safemode;
long press on power button>
long press on power off option>click on safemode >your mobile will restart and turn into safemode.

[lakhotiagroups]

reset assiblity setting solve this problem thx to all