how
unblock o.com from my RR email
yes you can. go to your blocked list and press unblock next to the person you want to unblock.
If you want to unblock someone you highlight their name by clicking it once and then you click on buddies at the top of your computer and click unblock so and so.
by locking
You cant
franc e
To unblock someone on AIM, sign into your account. In the contact category, use the drop down-arrow to select the category that the person you want to unblock is in. Right click on the person's name and choose Unblock.
You can't it's not possible
you tell them what you what a lot
No. they will not
unlock yahoo.com
To unblock someone on Mac iChat, open the iChat application and go to the "Buddies" menu at the top of your screen. Select "Unblock Buddy" and then choose the person you want to unblock from the list. Alternatively, you can right-click on the blocked contact in your buddy list and select "Unblock" from the context menu. Once unblocked, you will be able to send and receive messages from that person again.