How do you unblock someone on gmail?

I blocked someone accidentally and now we can't chat. How can you unblock them so you can chat with them again? I tried adding them again but that didn't work, and they ...show more

Most "distracting" sites I can block by an entry in my etc/hosts file (Mac OSX 10.8.2). e.g.:127.0.0.1 plus.google.comBut this method doesn't seem to be able to block gmail. Here's the relevent lines in my etc/hosts file: 127.0.0.1 localhost...

Previously, I had blocked someone on Gmail.com, but now I want to unblock them. I click the "Unblock" option and it does unblock them, but only until I log out. When I log back in, they are blocked again. It's really annoying because whenever...

I've got a Monte Carlo phone and i put a lock on it, its a pattern but someone has tried to get into it to many times and now it's blocked. I was just wondering how i unblock it because its asking for my gmail account and i've entered that and it is...

I blocked someone on gmail and want to know if i unblock them if i can read messages they have tried to send or not?

These are the gmail mail fetcher instructions on the gmail site and they are extremely unclear. I'm trying to transport all of my old email from one gmail account and trying to move it to a new gmail account without notifying anyone of my contacts. Here...

can anyone please tell me how do i find someone on my gmail a/c by his email address i know the email address of person how can i found him on my gmail a/c ? for example= his gmail address is [email protected] now how can i find him using his email address...