My iPhone is saying unable to activate because the activation server cannot be reached. Try connecting your iphone to Mac or to a PC with iTunes to activate it, or try again in a couple of minutes.” So I have tried a several times with no luck.

Hello SneRh-EnhleRh,

Thanks for reaching out in Apple Support Communities. We understand that you're having trouble activating your iPhone. Looks like you already tried to activate using a computer but continue to get the same notification. We'll do our best to help. Have you tried restarting your iPhone? A restart can help to refresh the OS and connections.

Check out the following support articles:

Restart your iPhone

If a restart don't help, make sure your PC or Mac are fully updated. In case you need to update your Mac, back up your Mac to secure your data.

Back up your Mac

How to update the software on your Mac

Another option is to use recovery mode:

If you can't update or restore your iPhone, iPad, or iPod touch

If you need more help, reach out for additional support here: Get Support

Cheers!