i dont own this phone....but i have a phone that can open these things and i think i can give u some help./.....first of all if the Ericsson ur talking about has Java utility it will probably open the JAR files....also the Opera mini browser............btw if ur phone runs any model of Windows Mobiles it pretty certain ull be able to run these programs..
PS...if it has windows mobile i find it a great help to have the Windows Mobile Device Center to help u install programs to ur phone
i dont own this phone....but i have a phone that can open these things and i think i can give u some help./.....first of all if the Ericsson ur talking about has Java utility it will probably open the JAR files....also the Opera mini browser............btw if ur phone runs any model of Windows Mobiles it pretty certain ull be able to run these programs..
PS...if it has windows mobile i find it a great help to have the Windows Mobile Device Center to help u install programs to ur phone