Is there/can there be a plugin for blogging onto Serendipity from a phone?

I use 1.1.2. I use the BBcode markup plugin, so I use tags for my links. I have two questions:

1. Previously, once I clicked on a click, a little tick would appear next to the link, showing the reader that they had visited that link already. It doesn't on the new version. Why is that?
2. After ...

Okay, thanks for the advise. Not the solution I was hoping for, but it will have to do.

Problem is I can't access cpanel all the time, and what about people who do not use cpanel?

I'd like to request, if possible, an IP Block plugin. I'm not talking about comments, I'm talking about access.

I have a list of IP addresses of people who persistently spam, or try to hack my servers. I'd like to be able to block them entirely from my blog. I'd also like to block at the class ...