My Ex girlfriend is harrassing me and trying to extort me ?

hypothetically if a indian guy on snapchat talk with someone who is let's say a uk citizen who is less than 18 year of age.they talked for a few days only.conversation are normal and guy receive sexually explicit image (semi nude) which are already avilable on instagram of the girl and sent her one partially nude picture.they didnt have any sexting expect for asking about their sexual life. what could be legal consequences for the guy especially if he received image and are not in the possession of image of the girl/neither transmitted it anywhere

Sir/madam, I am working in am company so I want to installed my company app in customer mobile for his benifit. Than he is not able to do the same so I said to him please download team viewer quick support so that I can help you more. Customer knows me personally because I have meet him a lot of time. He is taking it in wrong. But my intention is not in that way.

Hi, I want to know Is this legal if I use a spy call soft In my wife phone to get evidence, I know she is cheating me for last 7yrs, and also involved in some illegal activities, like satta (gambling), massage spa business (sex recket), cause 2 yrs before I admit a complain against her in local thana in Delhi, but due to no evidence they didn't take any action, she has support from some local police, After that she trap me with the same complain that i forced her to do such l kind of illegal activities and police started inuqire me. I got totally hopeless on that time now again, want to take some strong step against her, so please guide me, she almost reuined my social and personal life.