There are several way to use Yahoo Messenger on your Noka N70 Series. In this post, I would tell you only the ways that you can use single application of Yahoo Messenger aka YM client for your N70 Mobile Phone both using the client that you should download and install and the client that provide web base.
Yahoo Messenger for Nokia N70 Client Software
Even though you can use Multi Protocol Client such as ebuddy, palringo, mxit and more mobile messenger that implement multi im services, I just wanna tell you that …

Mundu Messenger is Mobile Messenger Application that supports several mobile platforms such as iPhone, BlackBerry, Sony Ericsson, Nokia, Android, Windows Mobile Pocket PC, Windows Mobile SmartPhone and also Symbian 9.x. Mundu connected you to AIM,, Jabber, ICQ, Yahoo Messenger, MSN Messenger. Unfortunately, Mundu only available for 15 Days FREE TRIAL.
Features: Message Archiving aka Chat History, File Transfer, Photo Sharing, Conference, Emoticons and many more.
Download: Mundu
If you use iPhone you can download it free by pointed your safari browser to iphone.mundu.com
License: Free Trial | Free for iPhone
Website: mundu.com

SworIm is available in Apple Store. It is the Google Talk client that specially developed to works with iPhone. Of course because it is support google talk connection servers (one of jabber servers) that means SworIm can be used to connect to other jabber (XMPP) servers and make a chat in there.

SworIM is a native Google talk client for the iPhone and iPod Touch. It supports connections to google talk servers as well as other Jabber servers. How is this different from other IM clients on the iphone? This is …