Basically all mobile phones with Java MIDP 2.0 and GPRS capability are valid. We have tested this client software with Nokia 2610 mobile phone and Nokia 6600 mobile phone.
In the network connections use accesspoint Internet. It is recommended to make some kind of data plan with your operator.
Download World Weather v0.82.26 or go with your mobile phone default browser to http://www.web2mobi.net/downloads.wml