no internet connection on my phone device what should i do now i can send anything to my girls friend ?

If you're posting here, you clearly have internet access.

You don't need an internet connection to spend your life. It's not necessity it's luxury. You can do a lot of things without internet and even without electricity.

suck it up. and buy stamps and envelopes.

Buy stamps and envelopes.

Pay your bill or connect it to WiFi.

So how did you post this? 

enjoy the break from social media. read a book, look at the sky, listen to birds tweeting, find a hobby, draw, sing, do whatever that doesn't involve being plugged into your tech. 

Send smoke signals.