Yes, it is illegal to send unsolicited explicit pictures in California under the state's laws against harassment and cyberbullying.
Yes, it is illegal to send unsolicited emails without permission, as it violates anti-spam laws.
The word "solicit" means to ask for or request. If the publisher requested that you send it, it's solicited. If you just send it, it's unsolicited.
It depends on the context as to whether it is illegal or not. If you are a consenting adult and he consents to this too then you're golden - if you're under age you both potential risk charges on child sex offenses, if it is an unsolicited dick pick then it's not illegal but it's one in a long line of harassing messages and unsolicited dick picks then you're crossing into harassment.
In most countries of the world the answer is yes, it would be illegal to send sexually explicit material to a minor.
No, not if you're under 18. It's illegal.
when you think your email is well thought out
They don't accept unsolicited music
No. Assuming you have access permission, the user has chosen to allow you to view the photo. Saving the image is no different. If, however, you put the image online elsewhere, then you could be breaking the law, but that depends on your jurisdiction.
when you think your email is well thought out
when you think your email is well thought out
how do regular cellphones send pictures
You can send pictures of an original iPhone the same way you can send pictures of just about anything.